How To Fix MI_MSD002 - MCD &1/&2/&3 already exists; check your entries

SAP Error Message - Details

• Message type: E = Error

• Message class: MI_MSD - MI: Mobile Solution Descriptor (MSD) Messages

• Message number: 002

• Message text: MCD &1/&2/&3 already exists; check your entries

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 MI_MSD002 - MCD &1/&2/&3 already exists; check your entries ?

  The SAP error message MI_MSD002 indicates that there is an attempt to create or modify a record in the system that already exists. The message typically appears in the context of Material Management (MM) or Inventory Management (IM) when dealing with master data, such as materials, storage locations, or other related entities.
  Cause:
  The error occurs when:
  
  You are trying to create a new record (like a material master or a storage location) that has the same key as an existing record.
  The system checks for uniqueness based on certain fields (like material number, plant, storage location, etc.) and finds a match.
  There may be a data entry error where the same data is being entered multiple times.
  
  Solution:
  To resolve the MI_MSD002 error, you can take the following steps:
  
  
  Check Existing Records:
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the record you are trying to create already exists.
  Verify the key fields (like material number, plant, etc.) to ensure they are unique.
  
  
  
  Correct Data Entry:
  
  If you find that the record already exists, you may need to modify your entry to use a different key or update the existing record instead of creating a new one.
  
  
  
  Consult Documentation:
  
  Review the relevant SAP documentation or help files for the specific transaction you are using to understand the requirements for unique entries.
  
  
  
  Check for Data Consistency:
  
  Ensure that there are no inconsistencies in the data that might lead to this error. This can include checking for duplicate entries in the database.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Data Model: Understand the data model for the specific area you are working in (e.g., material master data) to know which fields are required and which are unique.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.