How To Fix /SAPAPO/PROD513 - Predecessor activity does not exist in table PLANACT

/SAPAPO/PROD513 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PROD -

• Message number: 513

• Message text: Predecessor activity does not exist in table PLANACT

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/PROD513 - Predecessor activity does not exist in table PLANACT ?

  The SAP error message /SAPAPO/PROD513 indicates that a predecessor activity referenced in a production order or planning activity does not exist in the PLANACT table. This typically occurs in the context of Advanced Planning and Optimization (APO) when there is an attempt to access or manipulate a production order or activity that has a predecessor that is not defined or has been deleted.
  Causes:
  
  Missing Predecessor Activity: The predecessor activity that is supposed to be linked to the current activity does not exist in the PLANACT table.
  Data Inconsistency: There may be inconsistencies in the data due to changes in the planning environment, such as deletion or modification of activities.
  Incorrect Configuration: The configuration settings in the APO system may not be set up correctly, leading to references to non-existent activities.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there may have been issues that caused the