How To Fix JIT00673 - You must enter a material number

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 673

• Message text: You must enter a material number

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00673 - You must enter a material number ?

  The SAP error message JIT00673, which states "You must enter a material number," typically occurs in the context of Just-In-Time (JIT) processing or when working with materials in SAP. This error indicates that the system requires a material number to proceed with the transaction or process you are attempting to execute.
  Cause:
  
  Missing Material Number: The most common cause of this error is that the user has not entered a material number in the relevant field.
  Incorrect Transaction: The transaction being executed may require a material number, and if the user is in the wrong transaction or screen, the system will prompt this error.
  Data Entry Error: There may be a typographical error or oversight where the material number was intended to be entered but was missed.
  Configuration Issues: In some cases, the configuration of the JIT process or the material master data may not be set up correctly, leading to this error.
  
  Solution:
  
  Enter Material Number: Ensure that you enter a valid material number in the required field. Check for any leading or trailing spaces that might cause the system to not recognize the input.
  Verify Transaction: Make sure you are in the correct transaction that requires a material number. If you are unsure, consult the documentation or your SAP administrator.
  Check Material Master: Verify that the material number you are trying to use exists in the material master. You can do this by using transaction codes like MM03 (Display Material) to check if the material is active and correctly configured.
  Review Configuration: If the issue persists, review the configuration settings related to JIT processing and material management. Ensure that all necessary settings are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are using.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material data.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to access and modify material data in SAP.
  SAP Notes: Check for any SAP Notes related to this error message for additional troubleshooting steps or patches that may address the issue.
  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.
  
  By following these steps, you should be able to resolve the JIT00673 error and continue with your SAP processes.