How To Fix SDME_CON009 - The specified key already exists

SDME_CON009 - Overview

• Message type: E = Error

• Message class: SDME_CON - General Table Control Messages

• Message number: 009

• Message text: The specified key 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 SDME_CON009 - The specified key already exists ?

  The SAP error message SDME_CON009: The specified key already exists typically occurs in the context of the SAP Sales and Distribution (SD) module, particularly when dealing with master data or configuration settings. This error indicates that there is an attempt to create or update an entry in the database that conflicts with an existing entry, meaning that the key (such as a customer number, material number, or other unique identifier) you are trying to use is already in use.
  Causes:
  
  Duplicate Entries: The most common cause is that the key you are trying to create already exists in the database. This could happen if you are trying to create a new customer, material, or other master data that has the same identifier as an existing one.
  Data Migration Issues: If you are migrating data from another system or performing a bulk upload, there may be duplicates in the data being imported.
  Configuration Errors: Sometimes,