Assign a value for MOD in field group &1
Message type: E = Error
Message class: 55 - Messages for development class EENO
Message number: 223
Message text: Assign a value for MOD in field group &1
What causes this issue?
This field group (&V1&) has a modification group SPACE, even though no
subscreen has been defined.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Define a modification group unequal to SPACE or define a subscreen.
Error message extract from SAP system. Copyright SAP SE.