How To Fix SALV_X_API124 - No sort allowed on CONSTANT column

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 124

• Message text: No sort allowed on CONSTANT column

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_X_API124 - No sort allowed on CONSTANT column ?

  The SAP error message SALV_X_API124: No sort allowed on CONSTANT column typically occurs when you are trying to sort a column in an ALV (ABAP List Viewer) grid that is defined as a constant. In ALV, constant columns are those that do not change their values and are not meant to be sorted.
  
  Cause:
  The error arises when:
  
  You attempt to sort a column that has been defined as a constant in the ALV output.
  The column is likely defined in the data structure or the field catalog as a constant, which means it does not have a dynamic value that can be sorted.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Catalog: Review the field catalog used for the ALV output. Ensure that the column you are trying to sort is not marked as a constant. If it is, you may need to remove the constant attribute.
  
  
  Modify the Data Structure: If