How To Fix /SAPAPO/RES_MSG017 - Self-reference flag is active

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RES_MSG -

• Message number: 017

• Message text: Self-reference flag is active

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_MSG017 - Self-reference flag is active ?

  The SAP error message /SAPAPO/RES_MSG017 indicates that there is a self-reference flag active in the context of the Advanced Planning and Optimization (APO) module. This typically occurs when a resource or a product is set up in a way that it references itself, which can lead to circular dependencies or conflicts in planning.
  Cause:
  The self-reference flag being active usually means that:
  
  A resource is configured to reference itself in its own planning or scheduling.
  There may be a configuration issue in the resource or product master data.
  The planning setup may have been incorrectly defined, leading to a situation where the system cannot resolve the dependencies.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Resource Configuration:
  
  Go to the resource master data in the APO system.
  Verify the settings and ensure that the resource does not reference itself. Look for any self-referencing settings that may have been inadvertently activated.
  
  
  
  Review Product Master Data:
  
  Check the product master data associated with the resource.
  Ensure that there are no circular references in the product's planning parameters.
  
  
  
  Adjust Planning Parameters:
  
  If the resource is part of a planning strategy or a planning run, review the parameters and settings to ensure they are correctly defined.
  Make sure that the resource is not set to plan itself in a way that creates a loop.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of APO you are using. There may be specific guidelines or patches available that address this issue.
  
  
  
  Testing:
  
  After making changes, run a test planning run to ensure that the error does not reoccur.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the configurations, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version and configuration of your system.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/RES01 (Resource Master) or /SAPAPO/MC90 (Product Master) to access and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for detailed information on resource planning and configuration in APO.
  
  By following these steps, you should be able to identify and resolve the issue related to the self-reference flag in your SAP APO system.