Process Model was not exported because it contains an invalid reference

Question

Getting below error while exporting an application from Appian 7.2: processModel 21 0003d8c1-26f4-8000-4595-010000010000 "Specification and Artwork Process": The processModel [id=21 uuid=0003d8c1-26f4-8000-4595-010000010000] was not exported because it contains an invalid reference: Reference to content [202] (Process Model Expressions (Rules)) cannot be found. (APNX-1-4070-001) (APNX-1-4071-003) Any pointers will help.... 
 OriginalPostID-103355 
 OriginalPostID-103355

Eduardo Fuentes · Accepted Answer

1. Go to your <APPIAN_HOME>\logs folder and find the log called deletion.log 2. Open it with a text editor and search for 202 3. This will tell you what rule or constant this is so you can remove the invalid reference in the model.