How To Fix DPR_OBJ_LINK004 - Proxy class (&2, method &3) for object type &1 contains errors

DPR_OBJ_LINK004 - Overview

• Message type: E = Error

• Message class: DPR_OBJ_LINK - Messages for Object Links

• Message number: 004

• Message text: Proxy class (&2, method &3) for object type &1 contains errors

What causes this issue?

The proxy class &V2&, entered in Customizing for object type &V1&, has
been implemented with errors. The method &V3& could not be called.

System Response

The system does not create the object link.

How to fix this error?

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

Procedure for System Administrators

Check Customizing for the object type &V1& (
<DS:SIMG.CPRO_STRUK_OBJLNKTYP>Define Object Types for Object Links
</>) as well as the implementation of the affected proxy classes.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_OBJ_LINK004 - Proxy class (&2, method &3) for object type &1 contains errors ?

  The SAP error message DPR_OBJ_LINK004 indicates that there is an issue with a proxy class related to a specific object type in the SAP system. This error typically arises in the context of SAP Project Management (PS) or related modules where object links and proxies are used to manage relationships between different entities.
  
  Cause:
  The error message DPR_OBJ_LINK004 can be caused by several factors, including:
  
  Incorrect Configuration: The proxy class for the specified object type may not be correctly configured or may have been modified incorrectly.
  Missing or Incomplete Implementation: The method referenced in the error message may not be fully implemented or may contain errors in its logic.
  Transport Issues: If the object was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that led to inconsistencies.
  Authorization Issues: The user may not have the necessary authorizations to access or execute the proxy class