How To Fix M7381 - Line with unique identification &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 381

• Message text: Line with unique identification &1 does not exist

What causes this issue?

The system cannot determine the line with the unique identification
(field
<DS:DE.MB_LINE_ID>LINE_ID</>: Unique identification of document line)
<(>&<)>1.
This may occur when using a
<DS:GLOS.3526B543AFAB52B9E10000009B38F974>BAPI</>
<ZH>BAPI_GOODSMVT_CREATE</> or the
<DS:GLOS.3526B20FAFAB52B9E10000009B38F974>function module</>
<ZH>MB_CREATE_GOODS_MOVEMENT</> to post a goods movement, if field
<DS:DE.MB_PARENT_ID>PARENT_ID</> (Identification of immediately
superior line) refers to a line that does not exist.

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?

Correct the call of the BAPI or the function module to post a goods
movement.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7381 - Line with unique identification &1 does not exist ?

  The SAP error message M7381, which states "Line with unique identification &1 does not exist," typically occurs in the context of materials management or inventory management processes. This error indicates that the system is unable to find a specific line item or record that is expected to exist based on the unique identification provided.
  Causes:
  
  Data Entry Error: The unique identification number (e.g., a document number, item number, etc.) may have been entered incorrectly.
  Record Deletion: The record associated with the unique identification may have been deleted or not created due to a prior error.
  Transaction Context: The error may arise in a specific transaction where the expected data is not available, such as during goods movement, inventory counting, or when processing a purchase order.
  System Configuration: There may be issues with the configuration of the relevant modules in SAP, leading to inconsistencies in data retrieval.
  Authorization Issues: The user may not have the necessary permissions to view or access the specific record.
  
  Solutions:
  
  Verify Input: Double-check the unique identification number entered to ensure it is correct. Look for typos or formatting issues.
  Check Record Existence: Use transaction codes like SE16 or SE16N to check if the record exists in the relevant database table. For example, if it’s a material document, check the MKPF or MSEG tables.
  Review Deletion Logs: If the record was deleted, check the deletion logs or consult with your SAP administrator to see if it can be restored.
  Transaction Context: Ensure that you are in the correct transaction and that all prerequisite steps have been completed. For example, if you are trying to post a goods movement, ensure that the related purchase order or delivery is correctly set up.
  Consult Documentation: Review SAP documentation or help files related to the specific transaction you are working with for additional context and troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to access the data. If not, contact your SAP security administrator to request the appropriate permissions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for M7381 in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  SE16/SE16N: Data browser for checking table entries.
  MB51: Material document list to check for material movements.
  ME23N: Display purchase order to verify the existence of related documents.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the M7381 error and take appropriate action to resolve it.