How To Fix BPOB004 - Function module for application &1 and event &2 is not in table TPR4

BPOB004 - Overview

• Message type: E = Error

• Message class: BPOB - Partner-Object Relationship

• Message number: 004

• Message text: Function module for application &1 and event &2 is not in table TPR4

Self-Explanatory Message

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BPOB004 - Details

• The SAP error message BPOB004 indicates that a function module for a specific application and event is not found in the table TPR4. This error typically arises in the context of Business Process Orchestration (BPO) or Business Process Management (BPM) scenarios where certain function modules are expected to be registered for specific applications and events.
  
  Cause:
  
  Missing Function Module: The function module that is supposed to handle the specified application and event is not defined in the TPR4 table.
  
  Configuration Issues: There may be a misconfiguration in the BPM or BPO setup, leading to the absence of the required function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been included or activated properly.
  Development Errors: If the function module was custom-developed, it may not have been created or activated correctly.
  
  
  Solution:
  
  Check TPR4 Table: Use transaction SE11 to view the TPR4 table and verify if the function module