How To Fix MD753 - Project & for production lot already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 753

• Message text: Project & for production lot already exists

What causes this issue?

A project definition with key &v1& already exists for the production
lot number.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Maintain another key for the production lot number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD753 - Project & for production lot already exists ?

  The SAP error message MD753 indicates that there is an issue related to the creation or processing of a production lot in the context of project management. Specifically, the error message states that a production lot already exists for the project, which can occur in various scenarios, such as during the creation of a production order or when trying to assign a production lot to a project.
  Cause:
  
  Duplicate Production Lot: The primary cause of this error is that the system has detected an attempt to create or assign a production lot that already exists in the system for the specified project.
  Incorrect Data Entry: There may be a mistake in the data entry, such as using the wrong project number or production lot number.
  System Configuration: There could be configuration settings in the SAP system that are causing conflicts with the creation of production lots.
  
  Solution:
  
  Check Existing Production Lots: Verify if the production lot already exists in the system. You can do this by checking the production lot master data or using transaction codes like CO03 (Display Production Order) or CO02 (Change Production Order).
  Use Unique Lot Numbers: Ensure that you are using unique production lot numbers when creating new lots. If a lot already exists, you may need to use a different number or modify the existing lot.
  Review Project Assignment: Check the project assignment for the production lot. Ensure that the production lot is correctly assigned to the intended project and that there are no discrepancies.
  Consult Documentation: Review SAP documentation or help files related to production lot management and project management for any specific guidelines or best practices.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or SAP Help Desk for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MD04: Stock/Requirements List
  CO03: Display Production Order
  CO02: Change Production Order
  MB1A: Goods Withdrawal
  
  
  SAP Notes: Check for any SAP Notes related to error MD753 for potential bug fixes or patches that may address the issue.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to create or modify production lots and orders.
  
  By following these steps, you should be able to resolve the MD753 error and continue with your project and production lot management in SAP.