How To Fix FDT_CORE088 - Invalid usage; &1 objects must not be used by &2 objects

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 088

• Message text: Invalid usage; &1 objects must not be used by &2 objects

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE088 - Invalid usage; &1 objects must not be used by &2 objects ?

  The SAP error message FDT_CORE088 indicates that there is an invalid usage of objects in the context of the SAP Fiori Design Time (FDT) framework. Specifically, the message states that certain objects (denoted as &1) must not be used by other objects (denoted as &2). This typically occurs when there is a violation of the design-time rules regarding the relationships or dependencies between different objects in the FDT framework.
  Cause
  The error can arise from several scenarios, including but not limited to:
  
  Incorrect Object Relationships: The objects in question may have been incorrectly configured to reference each other in a way that is not allowed by the FDT framework.
  Version Mismatch: There may be a version mismatch between the objects, where one object is not compatible with the other due to differences in their versions or configurations.
  Misconfiguration: There could be a misconfiguration in the object settings, leading to an invalid state where the objects are trying to interact inappropriately.
  
  Solution
  To resolve the FDT_CORE088 error, you can take the following steps:
  
  
  Review Object Relationships: Check the relationships between the objects mentioned in the error message. Ensure that they are configured correctly and that the usage rules defined by the FDT framework are being followed.
  
  
  Check Object Versions: Verify that the versions of the objects are compatible. If there are updates or changes, ensure that all related objects are updated accordingly.
  
  
  Consult Documentation: Refer to the SAP documentation for the FDT framework to understand the specific rules regarding object usage. This can provide insights into what configurations are allowed and which are not.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution to see where the invalid usage is occurring. This may help identify the specific configuration that is causing the issue.
  
  
  Recreate Objects: If the issue persists, consider recreating the objects involved. Sometimes, starting fresh can resolve underlying configuration issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for assistance. They may have additional insights or patches that can help resolve the error.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Fiori Design Time Documentation: Familiarize yourself with the Fiori Design Time documentation to better understand the framework and its constraints.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FDT_CORE088 error and implement a solution to resolve it.