How To Fix /SAPDMC/LSMW_OBJ_040009 - Assign at least two source fields first.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_040 -

• Message number: 009

• Message text: Assign at least two source fields first.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_040009 - Assign at least two source fields first. ?

  The SAP error message /SAPDMC/LSMW_OBJ_040009 Assign at least two source fields first typically occurs in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error indicates that the system requires at least two source fields to be assigned in the mapping process before proceeding with the data migration.
  Cause:
  
  Insufficient Source Field Assignment: The error arises when you attempt to execute a mapping or conversion process without having assigned at least two source fields to the target fields in the LSMW project.
  Configuration Issues: There may be a misconfiguration in the LSMW project where the source fields are not properly defined or linked to the target fields.
  
  Solution:
  To resolve this error, follow these steps:
  
  Open the LSMW Project: Navigate to the LSMW transaction in SAP.
  Check Field Mapping:
  
  Go to the "Field Mapping and Conversion Rules" section.
  Ensure that you have at least two source fields assigned to the corresponding target fields.
  
  
  Assign Source Fields:
  
  If you find that there are not enough source fields assigned, add the necessary source fields.
  Make sure that the source fields are correctly mapped to the target fields as per your data migration requirements.
  
  
  Save Changes: After making the necessary assignments, save your changes.
  Re-run the Process: Try to execute the data migration process again to see if the error persists.
  
  Related Information:
  
  LSMW Overview: LSMW is a tool in SAP used for data migration from legacy systems to SAP systems. It allows users to map fields from the source data to the target SAP fields.
  Field Mapping: Proper field mapping is crucial for successful data migration. Each source field should correspond to a target field in the SAP system.
  Documentation: Refer to SAP documentation or guides on LSMW for detailed instructions on field mapping and data migration processes.
  
  If the issue persists after following these steps, consider checking for any additional configuration settings or consulting with an SAP expert for further assistance.