How To Fix R11155 - Passed partner number &1 and found partner number &2 do not match

R11155 - Overview

• Message type: E = Error

• Message class: R11 - Business Partner and BDT

• Message number: 155

• Message text: Passed partner number &1 and found partner number &2 do not match

Self-Explanatory Message

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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 R11155 - Passed partner number &1 and found partner number &2 do not match ?

  The SAP error message R11155 indicates a mismatch between the partner numbers in a transaction. This typically occurs in scenarios involving business partner (BP) or customer/vendor master data, where the system expects a specific partner number but finds a different one.
  
  Cause:
  The error message is triggered when:
  
  A transaction is trying to reference a partner number (e.g., customer or vendor) that does not match the expected partner number in the system.
  There may be inconsistencies in the master data, such as:
  Incorrectly entered partner numbers in the transaction.
  Changes made to the partner master data that have not been reflected in the transaction.
  Data migration issues where partner numbers were not correctly aligned.
  
  
  
  
  Solution:
  To resolve the R11155 error, you can take the following steps:
  
  
  Verify Partner Numbers:
  
  Check the partner number entered in the transaction and ensure it matches the expected partner number in the master data.
  If you are using a business partner, ensure that the correct business partner