How To Fix CM_EHFND_FW_WFF305 - PCO Class does not implement the required interface IF_EHFND_WFF_PCO

CM_EHFND_FW_WFF305 - Overview

• Message type: E = Error

• Message class: CM_EHFND_FW_WFF - Messages for Exception Obj. of EHS/PS&S Workflow Foundation

• Message number: 305

• Message text: PCO Class does not implement the required interface IF_EHFND_WFF_PCO

What causes this issue?

The process definition defines a PCO class that does not implement the
required interface IF_EHFND_WFF_PCO.
INCLUDE FND_PCO_CLASS_MESSAGES OBJECT DOKU ID TX

System Response

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

How to fix this error?

In the Customizing activity <LS>Specify Process Definitions</>, enter a
valid PCO class that has implemented the interface IF_EHFND_WFF_PCO in
your process.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_WFF305 - PCO Class does not implement the required interface IF_EHFND_WFF_PCO ?

  The SAP error message CM_EHFND_FW_WFF305 indicates that a particular PCO (Process Control Object) class does not implement the required interface IF_EHFND_WFF_PCO. This error typically arises in the context of SAP's Extended Hub Framework or when working with specific business processes that rely on the PCO framework.
  
  Cause:
  
  Missing Implementation: The PCO class that is being referenced does not implement the required interface. This could be due to a custom implementation that was not properly defined.
  Incorrect Configuration: The configuration settings for the PCO might be incorrect, leading to the system not recognizing the implementation.
  Version Mismatch: There may be a version mismatch between the PCO class and the expected interface, especially if there have been recent updates or changes in the system.
  Transport Issues: If the PCO class was transported from another system, it might not have been transported correctly, leading to missing implementations.
  
  
  Solution:
  
  
  Check Class Implementation: Verify that the PCO class in question implements the