How To Fix /PM0/3FWTG_GENERATOR072 - Incorrect number of arguments in callback

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWTG_GENERATOR -

• Message number: 072

• Message text: Incorrect number of arguments in callback

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FWTG_GENERATOR072 - Incorrect number of arguments in callback ?

  The SAP error message /PM0/3FWTG_GENERATOR072 Incorrect number of arguments in callback typically indicates that there is a mismatch in the number of parameters being passed to a callback function in the context of the SAP PM (Plant Maintenance) module or related applications. This error can occur in various scenarios, such as when using custom ABAP code, enhancements, or when integrating with other systems.
  Causes:
  
  Mismatch in Function Signature: The callback function is defined to accept a certain number of parameters, but the calling code is providing either too few or too many arguments.
  Changes in Function Definition: If the function definition has been changed (e.g., parameters added or removed) but the calling code has not been updated accordingly, this error can occur.
  Incorrect Configuration: In some cases, configuration settings in the SAP system may lead to incorrect parameters being passed to the callback function.
  Custom Code Issues: If there is custom ABAP code involved, it may not be correctly handling the parameters for the callback.
  
  Solutions:
  
  Check Function Definition: Review the definition of the callback function to ensure that the number of parameters matches what is being passed from the calling code.
  Update Calling Code: If the function definition has changed, update the calling code to match the new signature.
  Debugging: Use the ABAP debugger to trace the execution and identify where the incorrect number of arguments is being passed. This can help pinpoint the exact location of the issue.
  Review Enhancements: If the error is occurring in a standard SAP program that has been enhanced, check the enhancements to ensure they are correctly implemented.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function or module to see if there are known issues or updates that address this error.
  Testing: After making changes, thoroughly test the functionality to ensure that the error is resolved and that no new issues have been introduced.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function or module you are working with.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  ABAP Development Guidelines: Follow best practices for ABAP development to avoid such issues in the future, including proper parameter handling and thorough testing.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with an SAP expert or developer who can provide more in-depth analysis and support.