How To Fix E0021 - EDI: Inbound process code '&' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 021

• Message text: EDI: Inbound process code '&' does not exist

What causes this issue?

An error occurred while processing an inbound <DS:GlOS.IDoc>IDoc</>.
The process code &V1& was determined from the partner profile. However,
a process type was not found for this process code. The process type
controls the conversion of the IDoc into an SAP document.

How to fix this error?

RESET N1
Check the settings in 'Process code (in)'.

<DS:TRAN.WE42>Execute function</>
ENDIF
Check the inbound parameters of the partner profile.

<DS:TRAN.WE20>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0021 - EDI: Inbound process code '&' does not exist ?

  The SAP error message E0021, which states "EDI: Inbound process code '&' does not exist," typically occurs in the context of Electronic Data Interchange (EDI) when the system is unable to find a specified inbound process code. This can happen during the processing of inbound EDI messages, such as orders, invoices, or other documents.
  Cause:
  
  Missing Process Code: The specified inbound process code does not exist in the system. This could be due to a configuration issue or a typo in the EDI message.
  Incorrect Mapping: The mapping between the EDI message and the SAP process code may not be set up correctly.
  Configuration Issues: The EDI subsystem may not be properly configured to recognize the process code.
  Transport Issues: If the process code was recently created or modified, it may not have been transported to the relevant system.
  
  Solution:
  
  
  Check Process Code Configuration:
  
  Go to transaction code WE42 (for inbound process codes) and verify if the process code exists.
  If it does not exist, you may need to create it or correct the existing configuration.
  
  
  
  Verify EDI Mapping:
  
  Check the mapping of the EDI message to ensure that the correct process code is being used.
  Use transaction code WE60 to review the EDI documentation and ensure that the process code is correctly defined.
  
  
  
  Review EDI Partner Profile:
  
  Check the partner profile (transaction code WE20) for the relevant partner to ensure that the correct inbound process code is assigned.
  Make sure that the message type and the process code are correctly linked.
  
  
  
  Transport Issues:
  
  If the process code was recently created or modified, ensure that it has been transported to the correct environment (e.g., from development to production).
  Check the transport logs for any errors related to the transport of the process code.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or EDI team for any specific configurations that may be required for your setup.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  WE42: Maintain Inbound Process Codes
  WE20: Maintain Partner Profiles
  WE60: EDI Documentation
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to EDI processing and inbound process codes.
  Debugging: If the issue persists, consider debugging the inbound processing to identify where the failure occurs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.