How To Fix CM_EHFND_PARTY_PROXY001 - Cannot find function module "&1" on the target system

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_PARTY_PROXY - Message class for Party Proxy Configuration

• Message number: 001

• Message text: Cannot find function module "&1" on the target system

What causes this issue?

In the incident record, you can add HR-specific data that is pulled from
an HR system over an RFC destination. However, the HR system does not
feature a functional module that allows the incident management
application to access and pull information about the applicants.
<LS>Environment, Health, and Safety</> features a functional module (
<NP>EHFND_PARTY_PROXY_APPL_0105</>) that handles the required
information on the remote HR system and enables you to access that
information over an RFC destination. However, this module is not
installed on the HR system.

System Response

Incident management cannot pull information about the applicants
remotely from the HR system over an RFC destination.

How to fix this error?

Install the <NP>EHFND_PARTY_PROXY_APPL_0105</> function module on the HR
system.

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 CM_EHFND_PARTY_PROXY001 - Cannot find function module "&1" on the target system ?

  The SAP error message CM_EHFND_PARTY_PROXY001 indicates that the system is unable to find a specific function module (FM) in the target system. This error typically arises in scenarios involving SAP Process Integration (PI) or when using SAP Cloud Platform Integration (CPI) where a function module is expected to be available for processing.
  Cause:
  
  
  Missing Function Module: The function module specified in the error message is not present in the target SAP system. This could be due to:
  
  The function module not being created or activated.
  The function module being deleted or renamed.
  The function module being part of a specific package that is not installed in the target system.
  
  
  
  Incorrect Configuration: The configuration settings in the integration scenario may point to a function module that does not exist in the target system.
  
  
  Transport Issues: If the function module was recently transported from a development system to a production system, there may have been issues during the transport process.
  
  
  Version Mismatch: The function module may exist in a different version of the SAP system, leading to compatibility issues.
  
  
  Solution:
  
  
  Check Function Module Existence:
  
  Log into the target SAP system and check if the function module exists by using transaction code SE37 (Function Builder).
  If it does not exist, you may need to create it or transport it from another system.
  
  
  
  Verify Configuration:
  
  Review the configuration settings in the integration scenario to ensure that the correct function module is being referenced.
  Make sure that the function module name is correctly specified without any typos.
  
  
  
  Transport Check:
  
  If the function module was supposed to be transported, check the transport logs to ensure that the transport was successful and that the function module is included in the transport request.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific integration scenario you are working with. There may be specific prerequisites or configurations required.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37: Function Builder to check for the existence of the function module.
  SE80: Object Navigator to explore related objects and dependencies.
  ST22: Dump analysis to check for any runtime errors that may provide additional context.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  
  
  Integration Scenarios: Familiarize yourself with the specific integration scenario you are working on, as different scenarios may have different requirements for function modules.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.