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

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  • Self-Explanatory Message

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    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 /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

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