How To Fix /SAPCND/ANALYSIS509 - Logon language is used as the partner language

/SAPCND/ANALYSIS509 - Overview

• Message type: E = Error

• Message class: /SAPCND/ANALYSIS -

• Message number: 509

• Message text: Logon language is used as the partner language

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCND/ANALYSIS509 - Logon language is used as the partner language ?

  The SAP error message /SAPCND/ANALYSIS509 indicates that there is a mismatch between the logon language and the partner language in the context of SAP Converged Network Data (CND) or similar scenarios. This error typically arises when the system is trying to process a request that involves communication between different systems or components, and the languages set for these systems do not match.
  
  Cause:
  
  Logon Language Mismatch: The logon language of the user does not match the expected partner language for the transaction or communication.
  
  Configuration Issues: There may be configuration settings in the SAP system that define the expected languages for communication, and these settings may not align with the user's logon language.
  Language Settings in Partner Systems: If the transaction involves multiple systems (e.g., a backend and a frontend), the language settings in these systems may not be compatible.
  
  
  Solution:
  
  Change Logon Language: Log off from the SAP system and log back in using a