How To Fix /SAPAPO/RET_MESSAGES646 - Location &1 exists in charact. table, is missing in the header data table

/SAPAPO/RET_MESSAGES646 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 646

• Message text: Location &1 exists in charact. table, is missing in the header data table

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES646 - Location &1 exists in charact. table, is missing in the header data table ?

  The SAP error message /SAPAPO/RET_MESSAGES646 indicates that there is a discrepancy between the characteristic table and the header data table in the context of SAP Advanced Planning and Optimization (APO). Specifically, it suggests that a location exists in the characteristic table but is missing in the header data table.
  
  Cause:
  This error typically arises due to one of the following reasons:
  
  
  Data Inconsistency: There may be inconsistencies in the data between the characteristic table and the header data table. This can happen if data was manually altered or if there was an issue during data transfer or upload.
  
  
  Missing Data: The location in question may not have been properly defined or created in the header data table, even though it exists in the characteristic table.
  
  
  
  Configuration Issues: There may be configuration issues in the APO system that lead to this inconsistency.
  
  
  Transport Issues: If changes were transported from one system to another (e.g., from development to