How To Fix /SAPAPO/MAT289 - Relationship &2 &3 (type &4) still uses prod. &1 (Deletion not possible)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 289

• Message text: Relationship &2 &3 (type &4) still uses prod. &1 (Deletion not possible)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT289 - Relationship &2 &3 (type &4) still uses prod. &1 (Deletion not possible) ?

  The SAP error message /SAPAPO/MAT289 indicates that there is a relationship in the Advanced Planning and Optimization (APO) module that is still using a production resource, and therefore, the deletion of that relationship is not possible. This typically occurs in the context of production planning and scheduling, where certain relationships (like those between materials, resources, or production processes) are still active or in use.
  Cause:
  
  Active Relationships: The relationship you are trying to delete is still being referenced by a production order, planning scenario, or other related objects.
  Dependencies: There may be dependencies or links to other objects that prevent the deletion of the relationship.
  Data Integrity: SAP enforces data integrity rules to ensure that deleting a relationship does not lead to inconsistencies in the planning data.
  
  Solution:
  
  
  Check Active Usage: Before attempting to delete the relationship, check if it is actively being used in any production orders, planning scenarios, or other related objects. You can do this by:
  
  Reviewing the production orders that reference the material or resource.
  Checking the planning books or data views that might be using the relationship.
  
  
  
  Remove Dependencies: If you find that the relationship is still in use, you will need to either:
  
  Complete or delete the production orders that are using the relationship.
  Update the planning scenarios to remove references to the relationship.
  
  
  
  Use Transaction Codes: Utilize relevant transaction codes to analyze and manage the relationships:
  
  /SAPAPO/RES01: Resource overview to check resource assignments.
  /SAPAPO/SDP94: To check the planning book and see if the relationship is being used.
  
  
  
  Consult Documentation: Review SAP documentation or help resources for specific guidance on managing relationships in APO.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional troubleshooting steps.
  APO Configuration: Ensure that your APO configuration is set up correctly, as misconfigurations can lead to such errors.
  User Permissions: Ensure that you have the necessary permissions to delete relationships in the system.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.