How To Fix B1127 - No partner profiles (message control) defined

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 127

• Message text: No partner profiles (message control) defined

What causes this issue?

No IDOC partner profiles have been created for the message control for
for application &v1&, condition key &v2& and change message
'&v3&' with partner type 'LS' and partner role ' '.

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?

Please create the partner profiles for the logical system that should
contain the IDOC. You can either generate them from the ALE model or
create them manually.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1127 - No partner profiles (message control) defined ?

  The SAP error message B1127, which states "No partner profiles (message control) defined," typically occurs in the context of Electronic Data Interchange (EDI) or other forms of message communication between systems. This error indicates that the system cannot find the necessary partner profiles to process the message.
  Cause:
  
  Missing Partner Profiles: The most common cause is that the partner profiles for the specific communication type (e.g., EDI, ALE) have not been defined in the system.
  Incorrect Configuration: The partner profiles may be incorrectly configured or not assigned to the relevant message type.
  Message Type Not Supported: The message type being processed may not have a corresponding partner profile set up.
  Transport Layer Issues: If the system is set up to communicate with external systems, there may be issues with the transport layer configuration.
  
  Solution:
  
  
  Define Partner Profiles:
  
  Go to transaction code WE20 (for EDI) or BD64 (for ALE).
  Check if the partner profile for the relevant partner (e.g., vendor, customer) is defined.
  If not, create a new partner profile by specifying the necessary parameters, such as the message type, outbound parameters, and inbound parameters.
  
  
  
  Check Message Type Configuration:
  
  Ensure that the message type you are trying to send or receive is correctly configured in the partner profile.
  Verify that the message type is supported and that the correct settings are in place.
  
  
  
  Review Logical System Settings:
  
  Ensure that the logical systems are correctly defined and that the necessary connections between them are established.
  
  
  
  Test Communication:
  
  After defining or correcting the partner profiles, test the communication to ensure that the error does not persist.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on configuring partner profiles for your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  WE20: Partner Profiles for EDI
  BD64: Distribution Model for ALE
  WE21: Port Definition
  
  
  Message Types: Familiarize yourself with the relevant message types that your business processes use (e.g., ORDERS, INVOIC).
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Support: If the issue persists after checking the configurations, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  By following these steps, you should be able to resolve the B1127 error and ensure that your partner profiles are correctly set up for message processing.