How To Fix /SAPAPO/SNP404 - Selection in planning table is incorrect (internal error)

/SAPAPO/SNP404 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 404

• Message text: Selection in planning table is incorrect (internal error)

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 /SAPAPO/SNP404 - Selection in planning table is incorrect (internal error) ?

  The SAP error message /SAPAPO/SNP404 Selection in planning table is incorrect (internal error) typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) module. This error indicates that there is an issue with the selection criteria or the data being processed in the planning table.
  Causes:
  
  Data Integrity Issues: There may be inconsistencies or missing data in the master data or transaction data that the planning table relies on.
  Configuration Errors: Incorrect configuration settings in the SNP or planning table can lead to this error.
  Selection Criteria: The selection criteria used to filter data in the planning table may be invalid or not applicable to the current dataset.
  Internal System Errors: There could be a bug or internal error within the SAP system that is causing the selection to fail.
  Authorization Issues: Lack of proper authorizations for accessing certain data or executing specific functions can