How To Fix APS_CKE_PARSER064 - Define one key field as representative key field.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 064

• Message text: Define one key field as representative key field.

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 APS_CKE_PARSER064 - Define one key field as representative key field. ?

  The SAP error message APS_CKE_PARSER064, which states "Define one key field as representative key field," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where key figures are defined for planning purposes. This error indicates that the system requires a representative key field to be defined for a particular planning object or key figure.
  
  Cause:
  The error arises when:
  
  Missing Representative Key Field: In the configuration of a planning area or key figure, no key field has been designated as the representative key field. The representative key field is essential for the system to understand how to aggregate or analyze data.
  Incorrect Configuration: The configuration settings for the planning area or key figure may not have been completed correctly, leading to the absence of a defined representative key field.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Access the Planning Area Configuration:
  
  Go to the transaction code /SAPAPO/MC62 (or the