How To Fix SALV_X_API064 - Invalid key figure definition for column '&1', function code '&2'

SALV_X_API064 - Overview

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 064

• Message text: Invalid key figure definition for column '&1', function code '&2'

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_X_API064 - Invalid key figure definition for column '&1', function code '&2' ?

  The SAP error message SALV_X_API064 indicates that there is an issue with the key figure definition for a specific column in an ALV (ABAP List Viewer) report. This error typically arises when the key figure is not properly defined or is not compatible with the data being processed.
  
  Cause:
  
  Invalid Key Figure Definition: The key figure specified in the column does not exist or is not defined correctly in the context of the report.
  Function Code Issues: The function code provided may not correspond to the expected operations for the key figure.
  Data Source Mismatch: The data source from which the key figure is being derived may not contain the necessary data or may not be compatible with the key figure definition.
  Technical Issues: There may be underlying technical issues in the ALV configuration or the data model.
  
  
  Solution:
  
  
  Check Key Figure Definition:
  
  Verify that the key figure specified in the error message is correctly defined in the