How To Fix DPR_OBJ_LINK003 - Maintain proxy class for object type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_OBJ_LINK - Messages for Object Links

• Message number: 003

• Message text: Maintain proxy class for object type &1

What causes this issue?

You did not specify a proxy class for the object type &V1& in
Customizing for object links. You can execute the called function only
once you have implemented a method in the proxy class.

System Response

The system did not execute the function.

How to fix this error?

Check the settings in Customizing for object type &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_OBJ_LINK003 - Maintain proxy class for object type &1 ?

  The SAP error message DPR_OBJ_LINK003 indicates that there is an issue with the proxy class for a specific object type in the SAP system. This error typically arises in the context of SAP Project Management (DPR - Dynamic Project Management) when the system cannot find or maintain the necessary proxy class for the specified object type.
  Cause:
  
  Missing Proxy Class: The proxy class for the specified object type is not defined or is missing in the system.
  Incorrect Configuration: There may be incorrect configuration settings related to the object type or its proxy class.
  Transport Issues: If the object type was transported from another system, the proxy class may not have been included in the transport.
  Authorization Issues: The user may not have the necessary authorizations to access or maintain the proxy class.
  
  Solution:
  
  
  Check Proxy Class Definition:
  
  Go to transaction SE80 (Object Navigator) and check if the proxy class for the specified object type exists.
  If it does not exist, you may need to create it or regenerate it.
  
  
  
  Regenerate Proxy Classes:
  
  Use transaction DPR_COCKPIT to regenerate the proxy classes for the object types. This can sometimes resolve issues related to missing or outdated proxy classes.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the object type in the relevant customizing transactions (e.g., SPRO).
  Ensure that the object type is correctly configured and linked to the appropriate proxy class.
  
  
  
  Transport Management:
  
  If the object type was transported, check the transport logs to ensure that the proxy class was included in the transport request.
  If necessary, create a new transport request that includes the missing proxy class.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and maintain the proxy class. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific object type and proxy class for additional guidance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.