https://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-valueen-USTelligent Community 12https://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-valueMon, 23 Jul 2018 14:25:36 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2af17c49-9bdd-4311-a820-4844deec2aaeJordan Horwathttps://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-value#commentsCurrent Revision posted to Appian Knowledge Base by Jordan Horwat on 7/23/2018 2:25:36 PM<br /> <table style="background-color:#bcedaf;"> <tbody> <tr> <td>This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.</td> </tr> </tbody> </table> <h2 id="symptoms">Symptoms</h2> <p>When a null value is passed into <code>a!writeToMultipleDataStoreEntities()</code> in an interface, the following error occurs:&nbsp;</p> <pre>Could not display <span class="code-keyword">interface</span>. Please check definition and inputs. Interface Definition: Expression evaluation error: An error occurred <span class="code-keyword">while</span> executing a save: Expression evaluation error at function fn!error [line 8]: The valuesToStore parameter of a!writeToMultipleDataStoreEntities() cannot be <span class="code-keyword">null</span> or empty.</pre> <h2>Cause</h2> <p>This issue has been resolved via <strong>AN-84317&nbsp;</strong>in the following hotfixes/versions:</p> <ul> <li>Appian 16.2 Hotfix Package K</li> <li>Appian 16.3 Hotfix Package G</li> <li>Appian 17.1 Hotfix Package D</li> <li>Appian 17.2</li> </ul> <h2>Action</h2> <p>Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.</p> <h2>Affected Versions</h2> <p>This article applies to Appian 16.2 and later.&nbsp;</p> <p>Last Reviewed: July 2017</p><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: known issues, expression rules, database, application design, fixed issues</div> https://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-value/revision/5Thu, 13 Jul 2017 15:32:05 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2af17c49-9bdd-4311-a820-4844deec2aaeNick Vigilantehttps://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-value#commentsRevision 5 posted to Appian Knowledge Base by Nick Vigilante on 7/13/2017 3:32:05 PM<br /> <table style="background-color:#bcedaf;"> <tbody> <tr> <td>This issue has been resolved in an Appian hotfix/new Appian version. Please apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.</td> </tr> </tbody> </table> <h2 id="symptoms">Symptoms</h2> <p>When a null value is passed into <code>a!writeToMultipleDataStoreEntities()</code> in an interface, the following error occurs:&nbsp;</p> <pre>Could not display <span class="code-keyword">interface</span>. Please check definition and inputs. Interface Definition: Expression evaluation error: An error occurred <span class="code-keyword">while</span> executing a save: Expression evaluation error at function fn!error [line 8]: The valuesToStore parameter of a!writeToMultipleDataStoreEntities() cannot be <span class="code-keyword">null</span> or empty.</pre> <h2>Cause</h2> <p>This issue has been resolved via <strong>AN-84317&nbsp;</strong>in the following hotfixes/versions:</p> <ul> <li>Appian 16.2 Hotfix Package K</li> <li>Appian 16.3 Hotfix Package G</li> <li>Appian 17.1 Hotfix Package D</li> <li>Appian 17.2</li> </ul> <h2>Action</h2> <p>Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.</p> <h2>Affected Versions</h2> <p>This article applies to Appian 16.2 and later.&nbsp;</p> <p>Last Reviewed: July 2017</p><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: known issues, expression rules, database, fixed issues</div> https://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-value/revision/4Wed, 24 May 2017 09:41:03 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2af17c49-9bdd-4311-a820-4844deec2aaeNick Vigilantehttps://community.appian.com/support/w/kb/591/kb-1353-the-valuestostore-parameter-of-a-writetomultipledatastoreentities-cannot-be-null-or-empty-error-thrown-when-passing-null-value#commentsRevision 4 posted to Appian Knowledge Base by Nick Vigilante on 5/24/2017 9:41:03 AM<br /> <h2>Symptoms</h2> <p>When a null value is passed into <code>a!writeToMultipleDataStoreEntities()</code> in an interface, the following error occurs:&nbsp;</p> <pre>Could not display <span class="code-keyword">interface</span>. Please check definition and inputs. Interface Definition: Expression evaluation error: An error occurred <span class="code-keyword">while</span> executing a save: Expression evaluation error at function fn!error [line 8]: The valuesToStore parameter of a!writeToMultipleDataStoreEntities() cannot be <span class="code-keyword">null</span> or empty.</pre> <h2>Cause</h2> <p>This issue has been resolved via <strong>AN-84317&nbsp;</strong>in Appian 17.1 Hotfix Package D, 16.3 Hotfix Package G, and 16.2 Hotfix Package K</p> <h2>Action</h2> <p>Apply the latest hotfix to your Appian installation or upgrade to the latest version of Appian.</p> <h2>Affected Versions</h2> <p>This article applies to Appian 16.2 and later.&nbsp;</p> <p>Last Reviewed: May 2017</p><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: known issues, expression rules, database, fixed issues</div>