How To Fix M3591 - The batch already exists and is being extended

M3591 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 591

• Message text: The batch already exists and is being extended

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 M3591 - The batch already exists and is being extended ?

  The SAP error message M3591, "The batch already exists and is being extended," typically occurs when you attempt to create a new batch for a material that already has an existing batch with the same characteristics. This situation often arises in the context of batch management in SAP, where batches are used to track inventory items that have specific characteristics, such as production date, expiration date, or other attributes.
  
  Cause:
  
  Duplicate Batch Creation: The error indicates that you are trying to create a batch that already exists in the system. This can happen if you are using the same batch number or if the system is trying to extend an existing batch with the same characteristics.
  Batch Management Settings: The material may be set up for batch management, and the system is enforcing rules that prevent the creation of duplicate batches.
  Incorrect Data Entry: There may be a mistake in the data entry process,