Condition type & not maintained in calculation schema &

What causes this issue?

Condition type &V1& has not been entered in calculation schema &V2&,
usage &V3&, application &V4&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

&WHAT_TO_DO& (system administrator)
Check whether condition type &V1& should be defined in calculation
schema &V2&.
If so, enter condition type &V1& in schema &V2&.
IF &V3&='A ' AND &V4&='M ' AND &DEVICE&='Screen'
IF &DEVICE&='SCREEN'
<DS:SIMG.SIMG_CFMENUOLMEOMER5>Define calculation schema</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.