How To Fix /SAPDMC/LSMW_OBJ_040013 - Warning: Source field is longer than target field.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_040 -

• Message number: 013

• Message text: Warning: Source field is longer than target field.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_040013 - Warning: Source field is longer than target field. ?

  The SAP error message /SAPDMC/LSMW_OBJ_040013 indicates that there is a mismatch in the length of the source field and the target field during a data migration process using the Legacy System Migration Workbench (LSMW). This warning typically arises when the data being imported has a field length that exceeds the defined length of the corresponding target field in the SAP system.
  Cause:
  
  Field Length Mismatch: The source data contains a field that is longer than the target field in the SAP database. For example, if the source field is defined as 50 characters long and the target field is defined as 30 characters, this warning will occur.
  Data Format Issues: The data being imported may contain unexpected characters or formatting that increases its length.
  Incorrect Mapping: The mapping between the source and target fields may not have been set up correctly, leading to mismatched lengths.
  
  Solution:
  
  Adjust Source Data: Review the source data and ensure that the length of the fields does not exceed the target field lengths. You may need to truncate or modify the data accordingly.
  Modify Target Field Length: If appropriate, consider increasing the length of the target field in the SAP system to accommodate the source data. This should be done with caution and in accordance with your organization's data management policies.
  Check Field Mapping: Review the field mapping in the LSMW project to ensure that the correct source fields are mapped to the appropriate target fields. Make adjustments as necessary.
  Data Transformation: Use transformation rules in LSMW to manipulate the data before it is loaded into the target fields. This can include trimming excess characters or formatting the data to fit the target field specifications.
  Testing: After making adjustments, perform a test run of the data migration to ensure that the warning does not reoccur and that the data is loaded correctly.
  
  Related Information:
  
  LSMW Documentation: Review the official SAP documentation for LSMW to understand field mapping and data transformation options.
  Data Dictionary: Check the data dictionary (SE11) in SAP to view the definitions of the target fields, including their lengths and data types.
  Error Logs: Analyze any error logs generated during the LSMW process for additional context on the warning and other potential issues.
  SAP Notes: Search for relevant SAP Notes that may provide additional guidance or solutions for similar issues.
  
  By addressing the field length mismatch and ensuring proper data handling, you can resolve the warning and successfully complete the data migration process.