How To Fix /ISDFPS/FDP0C005 - Cannot extend usage type '&1' to include relationship '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDP0C -

• Message number: 005

• Message text: Cannot extend usage type '&1' to include relationship '&2'

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 /ISDFPS/FDP0C005 - Cannot extend usage type '&1' to include relationship '&2' ?

  The SAP error message /ISDFPS/FDP0C005 Cannot extend usage type '&1' to include relationship '&2' typically occurs in the context of SAP's Flexible Data Model (FDM) or when working with the Data Model for Financial Services. This error indicates that there is an issue with extending a usage type to include a specific relationship, which may be due to configuration or data model constraints.
  Cause:
  
  Configuration Issues: The usage type you are trying to extend may not be properly configured to include the specified relationship. This could be due to missing settings or incorrect relationships defined in the data model.
  Data Model Constraints: The relationship you are trying to add may not be valid for the specified usage type. Each usage type has specific relationships that it can support, and attempting to add an unsupported relationship will trigger this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the data model or usage types, leading to this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the usage type in question. Ensure that the relationship you are trying to add is valid and supported for that usage type.
  Review Data Model: Look into the data model documentation or configuration to verify the relationships that are allowed for the specific usage type. Make sure that the relationship you are trying to extend is defined correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to modify the usage type and its relationships. If not, you may need to request additional permissions from your SAP security team.
  Consult Documentation: Refer to SAP documentation or help resources related to the Flexible Data Model for specific guidelines on configuring usage types and relationships.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on resolving it.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration or SE11 for data dictionary objects to investigate the underlying data model.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error message and context for further investigation.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.