How To Fix /ISDFPS/FDP426 - Relationship btw &1 and &2 (&3-&4) w/o contingent assgmnt: cannot delete

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDP -

• Message number: 426

• Message text: Relationship btw &1 and &2 (&3-&4) w/o contingent assgmnt: cannot delete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FDP426 - Relationship btw &1 and &2 (&3-&4) w/o contingent assgmnt: cannot delete ?

  The SAP error message /ISDFPS/FDP426 typically indicates an issue related to the deletion of a relationship between two objects in the SAP system, specifically when there is no contingent assignment present. This error can occur in various contexts, such as when dealing with master data, project systems, or other modules that involve relationships between entities.
  Cause:
  The error message /ISDFPS/FDP426 is triggered when you attempt to delete a relationship between two objects (e.g., a project and a task, or a material and a vendor) that cannot be deleted because:
  
  There are existing dependencies or assignments that prevent the deletion.
  The relationship is required for the integrity of the data model.
  The system is enforcing business rules that require certain relationships to remain intact.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Dependencies: Investigate if there are any dependent objects or assignments that are linked to the relationship you are trying to delete. You may need to delete or modify these dependencies first.
  
  
  Review Business Rules: Understand the business rules associated with the objects involved. Some relationships may be critical for reporting or operational purposes, and the system may not allow their deletion.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for data dictionary, SE16 for table display, or specific transaction codes related to your module) to analyze the relationships and dependencies.
  
  
  Consult Documentation: Refer to SAP documentation or help files for specific guidance on the objects you are working with. This can provide insights into why the deletion is restricted.
  
  
  Check for Customizations: If your SAP system has custom developments or enhancements, check if any custom logic is preventing the deletion of the relationship.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes relevant to the objects you are working with (e.g., CJ20N for project management, MM02 for material master).
  SAP Notes: Search for SAP Notes related to the error message or the specific objects involved. SAP Notes often contain fixes or workarounds for known issues.
  Data Integrity: Understand the importance of data integrity in SAP and how relationships between objects are maintained to ensure accurate reporting and processing.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.