How To Fix /SAPAPO/RES_MSG013 - Predecessor resource & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RES_MSG -

• Message number: 013

• Message text: Predecessor resource & is invalid

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/RES_MSG013 - Predecessor resource & is invalid ?

  The SAP error message /SAPAPO/RES_MSG013 indicates that there is an issue with a predecessor resource in the Advanced Planning and Optimization (APO) module. Specifically, the message states that the predecessor resource is invalid, which can occur in various scenarios, such as during planning, scheduling, or resource allocation.
  Cause
  The error can be caused by several factors, including:
  
  
  Incorrect Resource Configuration: The predecessor resource may not be correctly defined in the system. This could be due to missing or incorrect settings in the resource master data.
  
  
  Resource Deactivation: The predecessor resource might be inactive or deactivated in the system, making it unavailable for planning or scheduling.
  
  
  Missing Dependencies: There may be missing dependencies or relationships between resources that are required for the planning process.
  
  
  Data Consistency Issues: There could be inconsistencies in the data, such as incorrect entries in the planning book or master data.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or use the predecessor resource.
  
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Resource Master Data:
  
  Go to the resource master data in the APO system and verify that the predecessor resource is correctly defined.
  Ensure that all necessary fields are filled out and that the resource is active.
  
  
  
  Validate Resource Status:
  
  Check if the predecessor resource is active. If it is inactive, you may need to activate it.
  
  
  
  Review Dependencies:
  
  Ensure that all necessary dependencies and relationships between resources are correctly defined in the system.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the planning book and master data to identify any discrepancies or errors.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access and use the predecessor resource.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on resource configuration and troubleshooting.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like /SAPAPO/RRP3 (Product View) or /SAPAPO/RES01 (Resource Overview) to check resource details.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to this error message.
  User Forums: Engage with SAP community forums or user groups for shared experiences and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/RES_MSG013 error in your SAP system.