How To Fix MMPUR_INTEGRATION_OA103 - Logical port for external system &1 not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_OA - Message class for Purchase Contract Integration

• Message number: 103

• Message text: Logical port for external system &1 not maintained

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_OA103 - Logical port for external system &1 not maintained ?

  The SAP error message MMPUR_INTEGRATION_OA103 indicates that there is an issue with the logical port configuration for an external system in the context of the SAP Materials Management (MM) module, particularly related to the integration of external systems (like suppliers or other SAP systems) with the SAP system.
  
  Cause:
  The error typically arises when:
  
  The logical port for the specified external system is not maintained or configured in the SAP system.
  The logical port is incorrectly defined or has been deleted.
  There may be issues with the communication settings or the external system itself.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER in your SAP system.
  Navigate to the Service Administration section.
  Look for the logical port that corresponds to the external system mentioned in the error message.
  If the logical port is not maintained, you will need to create or configure it.
  
  
  
  Create/Configure Logical Port:
  
  If the logical port does not exist, create