How To Fix COM_DML_ENGINE036 - Object cannot be created (key is already assigned)

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_ENGINE - MDF Processing Layer

• Message number: 036

• Message text: Object cannot be created (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 COM_DML_ENGINE036 - Object cannot be created (key is already assigned) ?

  The SAP error message COM_DML_ENGINE036 indicates that there is an attempt to create an object (such as a master data record) that cannot be created because the key you are trying to assign is already in use. This typically occurs in the context of data management and object creation within SAP systems, particularly in modules related to materials management, production planning, or similar areas.
  
  Cause:
  
  Duplicate Key: The most common cause of this error is that the key (such as a material number, customer number, or vendor number) you are trying to create already exists in the system.
  Data Migration Issues: If you are migrating data from another system or performing mass uploads, there may be conflicts with existing records.
  Incorrect Input: The input data might be incorrect or not properly validated before the creation attempt.
  Concurrency Issues: If multiple users or processes are trying to create the same object simultaneously, it can lead to