How To Fix JIT00100 - Reference number type &1 not defined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 100

• Message text: Reference number type &1 not defined

What causes this issue?

No reference numbers of type &v1& have been defined in the system
(table CJIT15).

System Response

The process is terminated.

How to fix this error?

Correct the type of reference number &v2&, or create reference number
type &v1& in the IMG activity <DS:TRAN.OJIT25>Defining Additional JIT
Reference Numbers.</>

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00100 - Reference number type &1 not defined ?

  The SAP error message JIT00100, which states "Reference number type &1 not defined," typically occurs in the context of Just-In-Time (JIT) delivery processes. This error indicates that the system is unable to find a definition for the specified reference number type, which is necessary for processing JIT deliveries.
  Cause:
  
  Missing Configuration: The reference number type specified in the error message is not defined in the system. This could be due to a configuration oversight or an incomplete setup in the JIT settings.
  Incorrect Input: The reference number type being used may be incorrect or misspelled in the transaction or program that is being executed.
  Transport Issues: If the configuration was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the JIT configuration settings in the SAP system. This can typically be found under the following path:
  
  SPRO ? Logistics Execution ? Just-In-Time ? Define Reference Number Types.
  
  
  Verify if the reference number type mentioned in the error message is defined. If it is not, you will need to create it.
  
  
  
  Create or Modify Reference Number Type:
  
  If the reference number type is missing, you can create a new one by following the configuration steps in the above path.
  Ensure that all necessary fields are filled out correctly, and save your changes.
  
  
  
  Check for Typographical Errors:
  
  Review the transaction or program where the error occurred to ensure that the reference number type is correctly specified without any typos.
  
  
  
  Transport and Activation:
  
  If the configuration was recently transported, check the transport logs to ensure that it was successful.
  Make sure that the configuration is activated in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on JIT configuration and reference number types.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and correcting any errors, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  JIT Delivery: Just-In-Time delivery is a logistics strategy that aims to reduce inventory costs by receiving goods only as they are needed in the production process.
  Reference Number Types: These are used in various logistics processes to track and manage deliveries, shipments, and other related activities.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration, VL01N for creating deliveries, and others that may be relevant to your specific JIT processes.
  
  By following these steps, you should be able to resolve the JIT00100 error and ensure that your JIT processes function smoothly.