How To Fix JIT00051 - Material &2 not defined specifically for JIT customer &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 051

• Message text: Material &2 not defined specifically for JIT customer &1

What causes this issue?

Material &V2& has not been defined specifically for customer &V1&.

System Response

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

How to fix this error?

You have defined several SD delivery schedules for material &v2& and
customer &v1&. To assign the material uniquely, you must specify the
unloading point upon receipt of the sequenced JIT call. You should
define this in the SD delivery schedule.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00051 - Material &2 not defined specifically for JIT customer &1 ?

  The SAP error message JIT00051 indicates that a specific material is not defined for a Just-In-Time (JIT) customer. This error typically arises in the context of JIT delivery processes, where materials must be explicitly defined for each customer to ensure proper planning and delivery.
  Cause:
  
  Material Not Defined for JIT Customer: The primary cause of this error is that the material in question has not been set up in the system for the specified JIT customer. This means that the system does not recognize the material as being available for JIT delivery to that customer.
  Configuration Issues: There may be issues with the configuration settings in the JIT process, such as missing entries in the JIT customizing tables.
  Master Data Issues: The material master data may not be correctly maintained for the JIT process, or the customer master data may not be linked properly to the material.
  
  Solution:
  
  
  Define Material for JIT Customer:
  
  Go to the JIT customizing settings in SAP.
  Navigate to the relevant configuration for JIT and ensure that the material is defined for the specific JIT customer.
  You can do this by accessing the JIT customizing transaction (usually in SPRO) and checking the settings under "Logistics Execution" > "Just-In-Time" > "Define JIT Customer".
  
  
  
  Check Material Master Data:
  
  Ensure that the material master record is correctly maintained. You can check this using transaction MM03 (Display Material).
  Verify that the relevant views (such as Sales, Purchasing, and JIT) are properly filled out.
  
  
  
  Check Customer Master Data:
  
  Use transaction XD03 (Display Customer) to check the customer master data.
  Ensure that the customer is set up to receive JIT deliveries and that the necessary information is correctly maintained.
  
  
  
  Consult Documentation: If you are unsure about the configuration steps, refer to the SAP documentation or help files related to JIT processes.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material
  XD03 - Display Customer
  SPRO - Customizing Implementation Guide
  
  
  JIT Process Overview: Understanding the JIT process in SAP can help in troubleshooting related issues. Familiarize yourself with how JIT works, including the roles of materials, customers, and delivery schedules.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the JIT00051 error and ensure that the material is properly defined for the JIT customer.