How To Fix B1091 - Receiver of IDoc is its own logical system

B1091 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 091

• Message text: Receiver of IDoc is its own logical system

What causes this issue?

The intermediate document passed to the ALE layer is addressed to its
own logical system &v1&.
The processing of this intermediate document was interrupted to prevent
an endless send loop from occurring.

How to fix this error?

Choose one of the following actions:
- Contact your ALE administrator
- Start the workflow process for this intermediate document. Here you
can edit the control record and enter another receiver or cancel this
intermediate document.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1091 - Receiver of IDoc is its own logical system ?

  The SAP error message B1091, which states "Receiver of IDoc is its own logical system," typically occurs when an IDoc is being sent to a logical system that is the same as the sender's logical system. This situation is not allowed because IDocs are meant to be exchanged between different systems.
  
  Cause:
  
  Configuration Issue: The logical system defined for the sender and receiver is the same. This can happen if the configuration for the logical systems in the SAP system is incorrect.
  IDoc Processing Logic: The IDoc processing logic may inadvertently be set to send an IDoc to itself, which is not valid.
  Testing Scenarios: During testing, developers might mistakenly configure the same logical system for both sending and receiving.
  
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SALE (or SPRO for configuration) and navigate to the relevant settings for logical systems.
  Ensure that the logical system for the sender and receiver are different. You can check this