How To Fix RTCMMD007 - Language key & is already assigned

RTCMMD007 - Overview

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 007

• Message text: Language key & is 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 RTCMMD007 - Language key & is already assigned ?

  The SAP error message RTCMMD007, which states "Language key & is already assigned," typically occurs when there is an attempt to assign a language key to a master data record (such as a material, customer, or vendor) that has already been assigned to another record. This can happen in various contexts, such as when creating or modifying records in the SAP system.
  
  Cause:
  
  Duplicate Language Assignment: The language key you are trying to assign is already associated with another record in the system.
  Data Entry Error: There may be a mistake in the data entry process, leading to an attempt to assign a language that is already in use.
  
  Configuration Issues: There might be issues in the configuration settings that allow for duplicate language assignments.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the database tables related to the master data you are working with (e.g., MARA