How To Fix /SAPAPO/OBREF010 - No predecessor reference objects available for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OBREF -

• Message number: 010

• Message text: No predecessor reference objects available for &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/OBREF010 - No predecessor reference objects available for &1 ?

  The SAP error message /SAPAPO/OBREF010 No predecessor reference objects available for &1 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the reference objects for a specific planning object. This error indicates that the system cannot find any predecessor reference objects for the specified object, which is often related to production planning or scheduling.
  Causes:
  
  Missing Predecessor Data: The planning object (like a production order or a planned order) does not have any defined predecessor reference objects in the system.
  Incorrect Configuration: The configuration settings for the planning area or the master data may not be set up correctly, leading to the absence of predecessor relationships.
  Data Inconsistency: There may be inconsistencies in the master data or transactional data that prevent the system from identifying predecessor relationships.
  Planning Object Type: The type of planning object being referenced may not support predecessor relationships.
  
  Solutions:
  
  Check Master Data: Ensure that the master data for the planning object includes the necessary predecessor relationships. This may involve checking the production version, routing, or bill of materials (BOM).
  Review Configuration: Verify the configuration settings in the APO system, particularly those related to the planning area and the relevant planning object types. Ensure that the settings allow for predecessor relationships.
  Data Consistency Check: Run consistency checks on the master data and transactional data to identify and correct any inconsistencies that may be causing the issue.
  Create Predecessor Relationships: If the predecessor relationships are genuinely missing, you may need to create them manually in the system.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the planning object you are working with, as there may be additional considerations or steps required.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/MC62 (for checking master data) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance, especially if it involves complex configurations or custom developments.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.