Diagnosis
Company code ADD1 is not assigned to a field status variant.
System Response
G/L accounts cannot be maintained in company code ADD1.
Procedure
Assign company code ADD1 to a field status variant.
SOLUTION :
STEP : Go to T Code OBC5 > Position your company code ADD1 and Enter your Field Status Variant ADD1 and SAVE.
Thanks,
Adharsh K S