How To Fix JIT00378 - A number &1 of entry units larger than future period &2 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 378

• Message text: A number &1 of entry units larger than future period &2 is not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00378 - A number &1 of entry units larger than future period &2 is not allowed ?

  The SAP error message JIT00378 indicates that there is an issue with the entry units specified for a future period in the Just-in-Time (JIT) processing. Specifically, it means that the number of entry units you are trying to input for a future period exceeds the allowed limit set in the system.
  
  Cause:
  
  Exceeding Limits: The primary cause of this error is that the number of entry units you are trying to enter for a future period (e.g., a planned delivery date) is larger than what is permitted by the system configuration.
  Configuration Settings: There may be specific settings in the JIT configuration that restrict the maximum number of entry units that can be planned for future periods.
  Data Entry Error: It could also be a simple data entry mistake where the user has input an incorrect value.
  
  
  Solution:
  
  Check Configuration: Review the JIT configuration settings in your SAP system to determine if there are limits set