How To Fix /SAPDMC/LSMW_OBJ_020028 - Source field '&' appended.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_020 -

• Message number: 028

• Message text: Source field '&' appended.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_020028 - Source field '&' appended. ?

  The SAP error message /SAPDMC/LSMW_OBJ_020028 indicates that a source field has been appended in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This typically occurs when there is a mismatch or inconsistency in the field mapping or structure between the source data and the target structure in the LSMW project.
  Cause:
  
  Field Mapping Issues: The source data may have additional fields that are not defined in the target structure, leading to the system appending the field.
  Data Structure Changes: If the source data structure has changed (e.g., new fields added) after the initial configuration of the LSMW project, it can cause this error.
  Incorrect Configuration: The LSMW project may not be correctly configured to handle the source fields, leading to discrepancies.
  
  Solution:
  
  Review Field Mapping: Check the field mapping in the LSMW project to ensure that all source fields are correctly mapped to the target fields. Make sure that any new fields in the source data are accounted for in the mapping.
  Adjust Source Structure: If the source data has changed, update the source structure in the LSMW project to reflect the current data structure.
  Modify LSMW Project: If necessary, modify the LSMW project to include the new fields or adjust the existing mappings to ensure compatibility with the source data.
  Test the Migration: After making the necessary adjustments, perform a test migration to ensure that the error is resolved and that the data is being processed correctly.
  
  Related Information:
  
  LSMW Documentation: Refer to the official SAP documentation on LSMW for detailed guidance on field mapping and project configuration.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and successfully complete your data migration using LSMW.