Editable grid

rows:{
a!forEach(
items:ri!relatedPersons,
expression:
a!gridRowLayout(
contents: {
rule!relatedPersonIncidentDropdown(
selectedRole: fv!item.relationship,
disabled: ri!readOnly= true,
),
a!pickerFieldUsers(
value: fv!item.soeid,
a!localVariables(
local!empData: rule!QE_Employee(soeId: fv!item.soeid).data,
if(
a!isNullOrEmpty(fv!item.soeid),
{
a!save(fv!item.geid,{}),
a!save(fv!item.firstName,{}),
a!save(fv!item.lastName,{}),
},
{
a!save(fv!item.geid, local!empData.geid),
a!save(
fv!item.firstName,
local!empData.firstName
),
a!save(
fv!item.lastName,
local!empData.lastName
),
}
)
),
},
maxSelection: 1,
showWhen: not(ri!oreRelated= true),
readOnly: ri!readOnly= true,
disabled: and(not(rule!AF_RULE_isBlank(fv!item.relationship)),
not(contains(cons!GCC_VAL_RELATION,
fv!item.relationship
)
)
)
),
a!textField(
value: fv!item.geid,
saveInto: fv!item.geid,
showWhen: not(ri!oreRelated = true),
readOnly: ri!readOnly = true,
disabled: not(
rule!AF_RULE_General_isBlank(fv!item.relationship)
)
),
a!textField(
value:fv!item.lastName,
saveInto: fv!item.lastName,
readOnly: ri!readOnly= true,
disabled: and(contains(cons!GCC_VAL_RELATION,
fv!item.relationship
),
not(ri!oreRelated= true)
)
),
a!richTextDisplayField(
showWhen: not(ri!readOnly= true),
value:
a!richTextIcon(
icon: "times",
color: "Negative",
linkStyle: "STANDALONE",
link: a!dynamicLink(
value: null,
saveInto:{
a!save(
ri!relatedPersons,
value: remove(ri!relatedPersons, fv!index)
),})))})
)

Hi 

Here is the code 

load(
local!a:{"employee", "contractor", "client"},
local!soeid:{"A","B"},
local!b,
local!c,
{

a!gridLayout(
headerCells: {
a!gridLayoutHeaderCell(label: "Relation"),
a!gridLayoutHeaderCell(label: "soeid"),
a!gridLayoutHeaderCell(label: "geid"),
a!gridLayoutHeaderCell(label: "firstname"),
a!gridLayoutHeaderCell(label: "lastname"),
a!gridLayoutHeaderCell(label: "")
},
rows: {
a!forEach(
items: ri!relatedPersons,
expression: a!gridRowLayout(
contents: {
a!dropdownField(
choiceLabels: local!a,
choiceValues: local!a,
value: fv!item.relation,
saveInto: {
fv!item.relation,

a!save(
local!b,
rule!KJA_decision(
relation:fv!item.relation
)),

a!save(
fv!item.soeid,
if(
index(local!b,"issoeidRequired",{})=true(),
fv!item.soeid,
null
)),

a!save(
fv!item.geid,
if(
index(local!b,"isgeid",{})=true(),
fv!item.geid,
null
)),

if(
index(local!b,"issoeidRequired",{})=true(),
{ a!save(
local!c,
rule!KJA_decision1(
relation:fv!item.relation,
soeid:fv!item.soeid
))
,

a!save(
fv!item.firstname,
local!c.lastname
),
a!save(
fv!item.lastname,
local!c.lastname
),},
a!save({fv!item.firstname, fv!item.lastname},null)
),

},
placeholder: "---Select--"
),
a!dropdownField(
choiceLabels: local!soeid,
choiceValues: local!soeid,
value: fv!item.soeid,
saveInto: {
fv!item.soeid,
a!save(
local!c,
rule!KJA_decision1(
relation:fv!item.relation,
soeid:fv!item.soeid
)),

a!save(
fv!item.geid,
local!c.geid
),

a!save(
fv!item.firstname,
local!c.firstname
), a!save(
fv!item.lastname,
local!c.lastname
),
},
placeholder: "---Select--",
disabled: not(toboolean(or(index(local!b,"issoeidRequired",{}))=true())),
),

a!textField(
value: fv!item.geid,
saveInto: fv!item.geid,

readOnly: not(toboolean(or(index(local!b,"isgeid",{}))=true())),

),
a!textField(
value: fv!item.firstname,
saveInto: fv!item.firstname,
readOnly: ri!readOnly = true,

),
a!textField(
value: fv!item.lastName,
saveInto: fv!item.lastName,
readOnly: ri!readOnly = true,

),
a!richTextDisplayField(
showWhen: not(ri!readOnly = true),
value: a!richTextIcon(
icon: "times",
color: "NEGATIVE",
linkStyle: "STANDALONE",
link: a!dynamicLink(
value: null,
saveInto: {
a!save(
ri!relatedPersons,
value: remove(ri!relatedPersons, fv!index)
),

}
)
)
)
}
)
)
}
)}
)

temp CDT i created to use in grid 

The code can be more modified with better performance . I just build to it, to give some idea on how this work can be done