How To Fix MD752 - Enter a production lot number

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 752

• Message text: Enter a production lot number

What causes this issue?

The production lot number has not been entered.

System Response

If a production lot number has not been entered, the system tries to
determine the number using the user exit EXIT_SAPLMD07_001. The
backflushed value is however empty which causes the system to terminate
the processing.

How to fix this error?

If a production lot number has been entered, create a project for the
SAP extension MD070001 and enter the corresponding coding to enable the
production lot number to be created.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD752 - Enter a production lot number ?

  The SAP error message MD752, which states "Enter a production lot number," typically occurs in the context of production planning and inventory management. This error indicates that the system requires a production lot number to proceed with a specific transaction, such as goods movement, production order confirmation, or inventory management activities.
  Cause:
  
  Missing Lot Number: The most common cause is that the user has not entered a production lot number in the relevant field when trying to execute a transaction.
  Configuration Issues: There may be configuration settings in the system that require a lot number for certain materials or processes.
  Material Master Settings: The material in question may be set up to require lot tracking, and if the lot number is not provided, the system will throw this error.
  User Input Error: The user may have overlooked the field or entered an incorrect value that does not meet the system's requirements.
  
  Solution:
  
  Enter a Lot Number: The simplest solution is to ensure that you enter a valid production lot number in the required field before proceeding with the transaction.
  Check Material Master Data: Review the material master data for the item you are working with to confirm whether it is set up to require lot tracking. If it is, ensure that you have the correct lot number available.
  Review Configuration Settings: If you believe the requirement for a lot number is incorrect, consult with your SAP configuration team to review the settings related to lot management and production processes.
  Training and Documentation: Ensure that users are trained on the importance of entering lot numbers and that there is adequate documentation available for reference.
  
  Related Information:
  
  Lot Management: In SAP, lot management is used to track materials in batches or lots, which is essential for quality control and traceability.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MB1A: Goods Withdrawal
  CO11N: Confirm Production Order
  MB31: Goods Receipt for Production Order
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to enter lot numbers and perform the required transactions.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.