How To Fix MDC_MODEL091 - Dependencies of reference fields could not be resolved

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 091

• Message text: Dependencies of reference fields could not be resolved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL091 - Dependencies of reference fields could not be resolved ?

  The SAP error message MDC_MODEL091, which states "Dependencies of reference fields could not be resolved," typically occurs in the context of SAP S/4HANA when working with the Model-Driven Configuration (MDC) framework. This error indicates that there are issues with the dependencies of reference fields in a model or configuration that you are trying to create or modify.
  Causes:
  
  Missing Dependencies: The reference fields in your model may depend on other fields or entities that are not defined or are missing in the current context.
  Incorrect Field Mapping: There may be incorrect or incomplete mappings between the reference fields and their corresponding data sources.
  Data Model Changes: Changes in the underlying data model or structure that have not been reflected in the configuration can lead to unresolved dependencies.
  Inconsistent Data: If the data in the reference fields is inconsistent or does not match the expected format, it can cause this error.
  Transport Issues: If the model was transported from one system to another, there may be missing objects or dependencies that were not included in the transport.
  
  Solutions:
  
  Check Dependencies: Review the reference fields and their dependencies to ensure that all required fields and entities are defined and available in the model.
  Validate Field Mappings: Ensure that the mappings for the reference fields are correctly set up and that they point to the correct data sources.
  Update Data Model: If there have been changes to the data model, ensure that your configuration is updated accordingly to reflect those changes.
  Data Consistency Check: Validate the data in the reference fields to ensure that it is consistent and matches the expected formats.
  Transport Validation: If the issue arose after a transport, check the transport logs and ensure that all necessary objects and dependencies were included in the transport request.
  Recreate the Model: In some cases, it may be necessary to recreate the model or configuration from scratch to resolve any underlying issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Model-Driven Configuration to understand the requirements and best practices for setting up models and reference fields.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.