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.

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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 for entry units in future periods. You may need to adjust these settings if they are too restrictive.
  Adjust Entry Units: If the entry units are indeed exceeding the allowed limit, reduce the number of entry units to a permissible level.
  Review Planning Data: Ensure that the planning data and parameters are correctly set up for the relevant materials and periods.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on JIT processing and limits on entry units.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  JIT Processing: Just-in-Time processing in SAP is used to manage inventory and production schedules to minimize stock levels and reduce waste.
  Configuration Transactions: You may need to access specific transactions in SAP (like SPRO) to review and modify JIT settings.
  Error Logs: Check the error logs for additional context or related errors that may provide more insight into the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.