Message type: E = Error
Message class:  /ACCGO/CAS_FLLW_MSG -  
Message number: 157
Message text: Call-off exists; scheduled application process
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The SAP error message /ACCGO/CAS_FLLW_MSG157 indicates that there is a call-off (or follow-up) process that is scheduled in the system, which is preventing the current operation from being completed. This error typically arises in the context of the SAP S/4HANA system, particularly in the area of logistics or supply chain management.
Cause: The error occurs when there is an existing scheduled application process (like a follow-up document or transaction) that is linked to the current operation you are trying to perform. This could be due to: Pending Follow-Up Documents: There are follow-up documents that have not been processed yet. Open Call-Offs: There are open call-offs that are still active and need to be completed or canceled. System Configuration: The system may be configured to prevent certain actions until all related processes are resolved.
Solution: To resolve this error, you can take the following steps: Check for Open Call-Offs: Review the system for any open call-offs or follow-up documents
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