How To Fix M2400 - **** 400 - 499 reserved for updating generation *****

M2400 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 400

• Message text: **** 400 - 499 reserved for updating generation *****

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 M2400 - **** 400 - 499 reserved for updating generation ***** ?

  The SAP error message M2400 with the description "400 - 499 reserved for updating generation" typically indicates that there is an issue related to the updating process of material documents or inventory management. This error is often encountered when there is a problem with the update process in the Material Management (MM) module.
  
  Cause:
  
  Reserved Number Range: The error suggests that the system is trying to use a number in the range of 400-499, which is reserved for internal use by SAP for updating generation. This means that the system is attempting to generate a document number that falls within this reserved range, which is not allowed.
  
  Configuration Issues: There may be a configuration issue in the number range settings for material documents or inventory management.
  Custom Development: If there are custom developments or enhancements in the system, they might be incorrectly handling document number generation.
  System Bugs: Occasionally, this error can be caused by