/ACCGO/CMN_ERR_HANDL034 - Cannot read selection screen parameter value for process

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CMN_ERR_HANDL -

• Message number: 034

• Message text: Cannot read selection screen parameter value for process

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/CMN_ERR_HANDL034 - Cannot read selection screen parameter value for process ?

  The SAP error message /ACCGO/CMN_ERR_HANDL034 indicates that there is an issue with reading a selection screen parameter value during a process. This error typically arises in the context of custom programs or transactions that utilize selection screens to gather input from users.
  Causes:
  
  Missing Parameter Value: The selection screen parameter that the program is trying to read may not have been filled in by the user.
  Incorrect Field Name: The program may be trying to access a parameter that does not exist or is incorrectly named.
  Authorization Issues: The user may not have the necessary authorizations to access certain parameters or data.
  Program Logic Errors: There may be a bug or logical error in the ABAP code that handles the selection screen.
  Data Type Mismatch: The data type of the parameter being read may not match the expected type in the program.
  
  Solutions:
  
  Check Input Values: Ensure that all required fields on the selection screen are filled in before executing the program.
  Review Parameter Names: Verify that the parameter names in the ABAP code match those defined on the selection screen.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Check the values of the parameters at runtime.
  Authorization Check: Ensure that the user has the necessary authorizations to access the transaction or program.
  Code Review: Review the ABAP code for any logical errors or incorrect handling of selection screen parameters.
  Consult Documentation: If the program is a standard SAP program, refer to SAP Notes or documentation for any known issues or patches.
  
  Related Information:
  
  Transaction Codes: If this error occurs in a specific transaction, note the transaction code for further investigation.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message.
  Community Forums: Check SAP Community forums or other online resources for similar issues reported by other users.
  System Logs: Review system logs (transaction SLG1) for additional error messages or context that may help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or ABAP development team for further assistance.