How To Fix U9513 - Predecessor activity does not exist in table PLANACT

SAP Error Message - Details

• Message type: E = Error

• Message class: U9 - Message Class for Output in Application Log

• 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message U9513 - Predecessor activity does not exist in table PLANACT ?

  The SAP error message U9513, which states "Predecessor activity does not exist in table PLANACT," typically occurs in the context of project management or production planning within SAP. This error indicates that the system is trying to reference a predecessor activity that is not found in the relevant database table (PLANACT), which stores information about planned activities.
  Causes:
  
  Missing Predecessor Activity: The predecessor activity that is being referenced in the operation or task does not exist in the PLANACT table. This could be due to data entry errors or missing configurations.
  Deleted or Inactive Activities: The predecessor activity may have been deleted or marked as inactive, making it unavailable for reference.
  Incorrect Activity Relationships: There may be an issue with how activities are linked or sequenced, leading to references to non-existent activities.
  Data Consistency Issues: There could be inconsistencies in the data due to system errors, incomplete updates, or issues during data migration.
  
  Solutions:
  
  Verify Predecessor Activity: Check the predecessor activity ID in the relevant project or production order. Ensure that it exists and is correctly defined in the system.
  Check Activity Status: Ensure that the predecessor activity is active and has not been deleted or marked as inactive.
  Review Activity Relationships: Examine the relationships between activities in the project or order. Make sure that all predecessor and successor relationships are correctly defined.
  Recreate Missing Activities: If the predecessor activity is missing, you may need to recreate it in the system, ensuring that all necessary details are correctly entered.
  Data Consistency Check: Run data consistency checks or reports to identify any discrepancies in the project or order data. This may help in identifying other related issues.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing activities and resolving related errors.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CO02 (Change Production Order) to navigate to the relevant project or order and check the activities.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Authorization: Ensure that you have the necessary authorizations to view and modify activities in the project or production order.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.