How To Fix CACS_WFC202 - Dynamic function call for &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CACS_WFC - Workflow for Case

• Message number: 202

• Message text: Dynamic function call for &1 failed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACS_WFC202 - Dynamic function call for &1 failed ?

  The SAP error message CACS_WFC202, which states "Dynamic function call for &1 failed," typically occurs in the context of SAP Convergent Charging (SAP CC) or related modules where dynamic function calls are made during the execution of workflows or processes. This error indicates that the system attempted to call a function dynamically, but the call failed for some reason.
  Possible Causes:
  
  Function Module Not Found: The function module specified in the dynamic call may not exist or may not be correctly defined in the system.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Incorrect Parameters: The parameters being passed to the function module may be incorrect or not in the expected format.
  System Configuration Issues: There may be issues with the configuration of the SAP system or the specific module being used.
  Transport Issues: If the function module was recently transported from another system, it may not have been activated or may have dependencies that are not met.
  
  Solutions:
  
  Check Function Module: Verify that the function module being called exists in the system. You can do this by using transaction SE37 (Function Builder) to search for the function module name.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 to analyze authorization failures.
  Validate Parameters: Check the parameters being passed to the function module. Ensure they are in the correct format and meet the expected criteria.
  System Configuration: Review the configuration settings related to the module or process that is generating the error. Ensure that all necessary settings are correctly configured.
  Check Transport Logs: If the function module was recently transported, check the transport logs for any errors or warnings that may indicate issues with the transport.
  Debugging: If the issue persists, consider debugging the workflow or process to identify the exact point of failure and gather more information about the context in which the error occurs.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with to ensure you are following best practices.
  
  If the issue continues after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.