How To Fix R7B644 - Conversion routine for UUID characteristic deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 644

• Message text: Conversion routine for UUID characteristic deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B644 - Conversion routine for UUID characteristic deleted ?

  The SAP error message R7B644, which states "Conversion routine for UUID characteristic deleted," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the conversion routine associated with a UUID (Universally Unique Identifier) characteristic in your data model.
  Cause:
  
  Deleted Conversion Routine: The primary cause of this error is that the conversion routine that was previously assigned to the UUID characteristic has been deleted or is no longer available in the system.
  Data Model Changes: Changes made to the data model, such as modifications to InfoObjects or characteristics, can lead to this error if the conversion routine is not properly maintained.
  Transport Issues: If the system has undergone a transport of changes, it is possible that the conversion routine was not included in the transport request, leading to its absence in the target system.
  
  Solution:
  
  Check Conversion Routine: Verify if the conversion routine for the UUID characteristic exists in the system. You can do this by navigating to the relevant InfoObject in the SAP BW modeling tools and checking the assigned conversion routine.
  Reassign or Create Conversion Routine: If the conversion routine has been deleted, you may need to either reassign an existing conversion routine or create a new one that meets the requirements for the UUID characteristic.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects, including conversion routines, were included in the transport request.
  Data Model Validation: Validate the data model to ensure that all characteristics and their associated routines are correctly configured. This can often be done through the SAP BW modeling tools.
  Consult Documentation: Refer to SAP documentation or notes related to UUID characteristics and conversion routines for any specific guidelines or updates that may apply to your version of SAP.
  
  Related Information:
  
  UUID Characteristics: UUIDs are often used in SAP systems to uniquely identify records across different systems and databases. Understanding how UUIDs work in your specific context can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues and found solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.