How To Fix OM502 - Entry &1 &2 &3 &4 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 502

• Message text: Entry &1 &2 &3 &4 already exists

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 OM502 - Entry &1 &2 &3 &4 already exists ?

  The SAP error message OM502 ("Entry &1 &2 &3 &4 already exists") typically occurs when you are trying to create a new entry in a configuration table or master data that already has an existing entry with the same key fields. This error is common in various SAP modules, particularly in areas like Material Management (MM), Production Planning (PP), or Sales and Distribution (SD).
  
  Cause:
  The error is triggered when:
  
  You attempt to create a new record (e.g., a new material, vendor, or customer) that has the same unique key as an existing record.
  The key fields (like material number, plant, storage location, etc.) you are trying to use for the new entry are already in use.
  
  
  Solution:
  To resolve the OM502 error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Use transaction codes like SE16 or SE16N to view the relevant table and check if an entry with the same key already exists.
  Identify the existing entry