How To Fix SALV_X_API020 - Illegal value for codelist presentation mode (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 020

• Message text: Illegal value for codelist presentation mode (&)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_X_API020 - Illegal value for codelist presentation mode (&) ?

  The SAP error message SALV_X_API020 indicates that there is an illegal value for the codelist presentation mode in the context of using the SAP ALV (ABAP List Viewer) framework. This error typically arises when you are trying to set a presentation mode for a codelist that is not recognized or is invalid.
  Cause:
  The error is usually caused by one of the following:
  
  Invalid Value: The value provided for the codelist presentation mode is not one of the expected or valid options.
  Typographical Error: There may be a typo in the value being passed to the function or method that sets the presentation mode.
  Unsupported Mode: The mode you are trying to use may not be supported in the current context or version of the SAP system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Valid Values: Review the documentation for the ALV framework to ensure that you are using a valid value for the codelist presentation mode. Common valid values might include:
  
  C for "Code"
  D for "Description"
  B for "Both"
  Other specific values depending on the context.
  
  
  
  Correct the Value: If you find that the value you are using is incorrect, update it to one of the valid options.
  
  
  Debugging: If you are unsure what values are being passed, you can use debugging tools in SAP to trace the execution and see what value is being set for the presentation mode.
  
  
  Consult Documentation: Refer to the SAP Help Portal or the specific documentation for the ALV classes you are using (e.g., CL_GUI_ALV_GRID, CL_SALV_TABLE, etc.) to understand the expected parameters and their valid values.
  
  
  Check for Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address issues related to the ALV framework.
  
  
  Related Information:
  
  ALV Documentation: Look for the official SAP documentation on ALV and the specific classes you are using.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Consider checking SAP Community forums or other developer forums where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.