How To Fix NJIT_O_MSG090 - Specify a valid JIT header reference type

SAP Error Message - Details

• Message type: E = Error

• Message class: NJIT_O_MSG -

• Message number: 090

• Message text: Specify a valid JIT header reference type

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 NJIT_O_MSG090 - Specify a valid JIT header reference type ?

  The SAP error message NJIT_O_MSG090, which states "Specify a valid JIT header reference type," typically occurs in the context of Just-In-Time (JIT) delivery processes within SAP. This error indicates that the system is expecting a valid reference type for a JIT header, but the provided reference is either missing or incorrect.
  Causes:
  
  Invalid Reference Type: The reference type provided in the JIT header is not recognized by the system. This could be due to a typo or an incorrect configuration.
  Missing Configuration: The JIT configuration may not be set up correctly in the system, leading to the inability to recognize the reference type.
  Data Entry Error: The user may have entered an invalid or incomplete value in the JIT header fields.
  System Customization: Custom developments or modifications in the SAP system may have altered the expected behavior of JIT processing.
  
  Solutions:
  
  Check Reference Type: Verify that the reference type you are entering is valid and exists in the system. You can do this by checking the configuration settings for JIT in the relevant customizing transaction (e.g., SPRO).
  Review Configuration: Ensure that the JIT settings are correctly configured. This includes checking the JIT header types and their associated reference types.
  Data Validation: Double-check the data being entered in the JIT header. Ensure that all required fields are filled out correctly and that the reference type is selected from a valid list.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific JIT processes and the expected values for reference types.
  Debugging: If you have access to technical resources, consider debugging the process to identify where the error is being triggered and what values are being passed to the system.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  Related Information:
  
  JIT Delivery Process: Understanding the JIT delivery process in SAP can help in identifying where the error might be occurring. Familiarize yourself with the relevant transactions and processes involved in JIT.
  SAP Notes: Check for any SAP Notes related to NJIT_O_MSG090 or JIT processing that may provide additional insights or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.