SAP ABAP Message Class AJ Message Number 021 (Output operand of variant can only be updated once)
Hierarchy
☛
IS-UT (Software Component) SAP Utilities/Telecommunication
⤷
IS-U-BI (Application Component) Contract Billing
⤷
EE20 (Package) IS-U: Billing
IS-UT (Software Component) SAP Utilities/Telecommunication⤷
IS-U-BI (Application Component) Contract Billing⤷
EE20 (Package) IS-U: Billing 
Attribute
| Message class |  |
AJ | |
| Short Description |  |
Billing program | |
| Message Number |  |
021 | |
| Documentation status | |
||
| Authorization check Error Message | |||
| Changed On |  |
Message Text
Output operand of variant can only be updated once
Help Document
Diagnosis
The variant was set via the control so that only positive differences are permitted. In this case, an update can be carried out in a subsequent operand only.
System Response
Procedure
Read about how you can avoid this case in the variant documentation.
History
| Last changed on/by | |
20110810 | SAP |
| SAP Release Created in |
