How To Fix EG773 - Lot number is being entered in device records

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 773

• Message text: Lot number is being entered in device records

What causes this issue?

The lot is to be entered in the corresponding device records.

System Response

The system has saved changes to the data.

How to fix this error?

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 EG773 - Lot number is being entered in device records ?

  The SAP error message EG773, which states "Lot number is being entered in device records," typically occurs in the context of managing materials and inventory in SAP, particularly when dealing with serialized or lot-managed materials. This error indicates that there is an issue with the lot number being entered in the device records, which may not be valid or may not meet the system's requirements.
  Cause:
  
  Invalid Lot Number: The lot number being entered may not exist in the system or may not be valid for the material being processed.
  Lot Management Settings: The material may not be set up for lot management, or the lot number may not be assigned correctly in the system.
  Data Entry Error: There may be a typographical error in the lot number being entered.
  Status of Lot: The lot number may be in a status that does not allow it to be used (e.g., blocked, expired).
  Configuration Issues: There may be configuration issues in the material master or in the lot management settings.
  
  Solution:
  
  Verify Lot Number: Check the lot number being entered to ensure it is correct and exists in the system. You can do this by using transaction codes like MSC3N (Display Material Document) or MM03 (Display Material Master).
  Check Material Master Settings: Ensure that the material is set up for lot management. You can check this in the material master record under the "Plant Data / Storage" view.
  Review Lot Status: Check the status of the lot number to ensure it is not blocked or expired. You can do this using transaction code MSC2N (Change Lot).
  Correct Data Entry: If there is a typographical error, correct it and try entering the lot number again.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to lot management and ensure they are correctly configured.
  SAP Notes and Support: If none of the above solutions work, check for any relevant SAP Notes or consider reaching out to SAP support for further assistance.
  
  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 MM01 (Create Material), MM02 (Change Material), and MSC1N (Create Lot) for managing materials and lots.
  Documentation: Review SAP documentation or user manuals related to lot management for more detailed guidance on how to manage and troubleshoot lot-related issues.
  
  By following these steps, you should be able to identify the cause of the EG773 error and implement a solution.