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Message type: E = Error
Message class: SWF_CST - Message Class for Workflow Customizing
Message number: 191
Message text: Prefix numbers = maintained
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SWF_CST191
- Prefix numbers = maintained ?The SAP error message SWF_CST191, which states "Prefix numbers = maintained," typically occurs in the context of workflow management within SAP systems. This error is related to the configuration of workflow tasks and the assignment of prefix numbers for workflow instances.
Cause:
The error usually arises when there is a mismatch or an issue with the configuration of prefix numbers for workflow instances. Prefix numbers are used to uniquely identify workflow instances, and if they are not properly maintained or if there is a conflict in the configuration, this error can occur.
Solution:
To resolve the SWF_CST191 error, you can follow these steps:
Check Workflow Configuration:
- Go to the transaction code
SWU3
(Automatic Workflow Customizing) and check the workflow configuration settings.- Ensure that the prefix numbers for the workflow instances are correctly maintained.
Maintain Prefix Numbers:
- Use transaction code
SWU0
(Workflow Customizing) to maintain the prefix numbers.- Ensure that the prefix numbers are unique and do not conflict with other existing configurations.
Review Workflow Definitions:
- Check the workflow definitions in transaction code
SWDD
(Workflow Builder) to ensure that they are correctly set up and that the prefix numbers are properly assigned.Check for Conflicts:
- Look for any conflicts in the workflow instance numbers or any other related configurations that might be causing the issue.
Transport Requests:
- If the issue occurred after a transport request, ensure that all necessary objects were transported correctly and that there are no missing configurations.
Consult SAP Notes:
- Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
Testing:
- After making the necessary changes, test the workflow to ensure that the error no longer occurs.
Related Information:
Transaction Codes:
SWU3
: Automatic Workflow CustomizingSWU0
: Workflow CustomizingSWDD
: Workflow BuilderDocumentation:
SAP Community:
If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or Workflow team for further investigation.
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