How To Fix /SAPDMC/LSMW_OBJ_040015 - Specify a source field.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_040 -

• Message number: 015

• Message text: Specify a source field.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_040015 - Specify a source field. ?

  The SAP error message /SAPDMC/LSMW_OBJ_040015 with the description "Specify a source field" typically occurs in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error indicates that a source field has not been defined or specified in the mapping of the data transfer process.
  Cause:
  
  Missing Source Field: The most common cause of this error is that during the mapping of the source structure to the target structure, a source field has not been specified.
  Incorrect Mapping: There may be an issue with the mapping configuration where the source field is either not linked or incorrectly defined.
  Data Structure Changes: If the source data structure has changed and the mapping has not been updated accordingly, this error may occur.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the LSMW project and navigate to the mapping section.
  Ensure that all required source fields are specified and correctly mapped to the target fields.
  If a source field is missing, add it to the mapping.
  
  
  
  Review Source Structure:
  
  Verify the source structure to ensure that all necessary fields are present and correctly defined.
  If there are changes in the source data structure, update the LSMW project accordingly.
  
  
  
  Test the Mapping:
  
  After making changes, test the mapping to ensure that the error does not occur again.
  Use the "Test" functionality in LSMW to validate the mapping before executing the data transfer.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for LSMW to understand the requirements for mapping and data transfer.
  
  
  
  Check for User Exits or Enhancements:
  
  If there are any user exits or enhancements in place that might affect the mapping, review them to ensure they are not causing the issue.
  
  
  
  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 structure.
  Error Handling: Familiarize yourself with common error messages in LSMW and their resolutions to streamline the data migration process.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to LSMW and this error message.
  
  By following these steps, you should be able to resolve the error and successfully complete your data migration using LSMW.