How To Fix CM_EHFND_FW_WFF308 - Defined PCBO does not inherit from the base PCBO

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 308

• Message text: Defined PCBO does not inherit from the base PCBO

What causes this issue?

The process control business object that is returned by the PCO class
does not inherit directly or indirectly from the base process control
business object EHFND_PROC_CTRL.

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?

Make sure that the method
<LB>if_ehfnd_wff_pco~get_process_control_bo_key</> returns the key of a
business object that inherits from the base process control business
object EHFND_PROC_CTRL.

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_WFF308 - Defined PCBO does not inherit from the base PCBO ?

  The SAP error message CM_EHFND_FW_WFF308 indicates that a defined Process Control Business Object (PCBO) does not inherit from the base PCBO. This error typically arises in the context of SAP's Extended Warehouse Management (EWM) or other applications that utilize PCBOs for process control.
  Cause:
  
  Incorrect Inheritance: The defined PCBO is not correctly set up to inherit from the required base PCBO. This could be due to a misconfiguration in the object definition.
  Custom Development: If there has been custom development or modifications to the PCBOs, it may lead to inconsistencies in the inheritance structure.
  Version Mismatch: There may be a version mismatch between the defined PCBO and the base PCBO, especially if there have been updates or changes in the system.
  
  Solution:
  
  Check PCBO Definition: Review the definition of the PCBO in question. Ensure that it is correctly inheriting from the appropriate base PCBO. This can typically be done in the SAP GUI or through the relevant configuration transaction.
  Adjust Inheritance: If the inheritance is incorrect, modify the PCBO definition to ensure it correctly inherits from the base PCBO. This may involve adjusting the configuration settings or re-creating the PCBO.
  Review Custom Code: If there is custom code involved, review it to ensure that it adheres to the expected inheritance structure. Make necessary adjustments to align with the base PCBO.
  Consult Documentation: Refer to SAP documentation or notes related to PCBOs for any specific guidelines or requirements regarding inheritance.
  Testing: After making changes, test the PCBO to ensure that it functions correctly and that the error message no longer appears.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on PCBO configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP Process Control and PCBOs to better understand their structure and configuration.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.