How To Fix CMMD007 - Language key & already assigned

CMMD007 - Overview

• Message type: E = Error

• Message class: CMMD -

• Message number: 007

• Message text: Language key & already assigned

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMMD007 - Language key & already assigned ?

  The SAP error message CMMD007, which states "Language key & already assigned," typically occurs when there is an attempt to assign a language key to a particular object (like a material, customer, or vendor) that has already been assigned to another object in the system. This can happen in various contexts, such as when creating or modifying master data.
  
  Cause:
  
  Duplicate Language Assignment: The language key you are trying to assign is already in use for another object.
  Data Integrity Issues: There may be inconsistencies in the data where the same language key is being referenced multiple times incorrectly.
  Configuration Errors: Incorrect configuration settings in the system may lead to this error.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the database tables related to the object you are working with (e.g., MARA for materials, KNA1 for customers).
  Look for existing entries that already have the language key