How To Fix /SAPAPO/ATP146 - The scheduling index &1 does not exist in the reference table

/SAPAPO/ATP146 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 146

• Message text: The scheduling index &1 does not exist in the reference 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/ATP146 - The scheduling index &1 does not exist in the reference table ?

  The SAP error message /SAPAPO/ATP146 indicates that the scheduling index specified in the error message does not exist in the reference table. This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to access scheduling information for a product that has not been properly set up or has missing data.
  
  Cause:
  
  Missing Scheduling Index: The scheduling index for the specified product and location does not exist in the system. This can happen if the product has not been properly configured in the APO system.
  Data Transfer Issues: There may have been issues during the data transfer from the ERP system to the APO system, leading to incomplete or missing data.
  Product Not Activated: The product may not be activated for the relevant planning area or may not have been included in the planning run.
  Incorrect Configuration: The configuration settings for the product or the planning area may