How To Fix /SAPAPO/PPM_UPGRADE013 - Error occurred reading the source of supply for plan &1

/SAPAPO/PPM_UPGRADE013 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_UPGRADE -

• Message number: 013

• Message text: Error occurred reading the source of supply for plan &1

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/PPM_UPGRADE013 - Error occurred reading the source of supply for plan &1 ?

  The SAP error message /SAPAPO/PPM_UPGRADE013 indicates that there was an issue reading the source of supply for a specific planning object (identified by &1). This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to retrieve the necessary data related to the source of supply for a particular planning scenario.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the master data or transactional data related to the source of supply.
  Missing Data: The source of supply (e.g., vendor, production plant, etc.) may not be defined or may be missing in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the data related to the source of supply.
  
  Configuration Issues: There may be configuration problems in the APO system that prevent it from correctly accessing the source of supply data.
  Upgrade Issues: If the system has recently been upgraded, there may be issues related