How To Fix DMC_AP054 - Usage of semantic descriptor has been deleted due to changed data type

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_AP - MWB: AP specific messages

• Message number: 054

• Message text: Usage of semantic descriptor has been deleted due to changed data type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_AP054 - Usage of semantic descriptor has been deleted due to changed data type ?

  The SAP error message DMC_AP054 indicates that a semantic descriptor in your Data Management Cloud (DMC) has been deleted because the data type of the underlying data has changed. This typically occurs in scenarios where the data model has been altered, such as when a field's data type is modified in the source system or during data integration processes.
  Cause:
  
  Data Type Change: The most common cause is that the data type of a field in the source system has been changed (e.g., from integer to string, or from date to timestamp).
  Model Changes: Changes in the data model or schema that affect how data is interpreted or processed.
  Incompatibility: The semantic descriptor may have been relying on a specific data type that is no longer valid due to the changes.
  
  Solution:
  
  Review Data Model: Check the data model in the source system to identify any changes made to the data types of fields that are being used in the DMC.
  Update Semantic Descriptors: If the data type has changed, you may need to update or recreate the semantic descriptors in DMC to align with the new data types.
  Reconfigure Data Flows: If the semantic descriptor is part of a data flow, ensure that the data flow is reconfigured to accommodate the changes in data types.
  Test Changes: After making the necessary updates, test the data integration process to ensure that the error is resolved and that data is being processed correctly.
  Documentation: Document any changes made to the data model and the corresponding updates in DMC for future reference.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Data Management Cloud for detailed information on semantic descriptors and data types.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find additional solutions or workarounds.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with details about the changes made and the context in which the error occurred.
  
  By following these steps, you should be able to resolve the DMC_AP054 error and ensure that your data integration processes function smoothly.