How To Fix /SAPAPO/SDP040 - Grid #&: Column <&> has no sort index

/SAPAPO/SDP040 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 040

• Message text: Grid #&: Column <&> has no sort index

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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/SAPAPO/SDP040 - Details

• The SAP error message /SAPAPO/SDP040 Grid #&: Column <&> has no sort index typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Supply Network Planning (SNP) or Demand Planning (DP) functionalities. This error indicates that a specific column in a grid (usually a table or report) does not have a defined sort index, which is necessary for the system to sort the data correctly.
  
  Cause:
  
  Missing Sort Index: The column referenced in the error message does not have a sort index defined in the configuration. This can happen if the column was added or modified without properly setting up the sort index.
  
  Configuration Issues: There may be issues in the configuration of the planning area or the data view that is being used, leading to the absence of a sort index for certain columns.
  Data Model Changes: If there have been recent changes to the data