How To Fix LTR2_ES_DSCR027 - Preprocessing EXT_PERS Mapping completed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_DSCR - OBT Data Scrambling

• Message number: 027

• Message text: Preprocessing EXT_PERS Mapping completed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_DSCR027 - Preprocessing EXT_PERS Mapping completed ?

  The SAP error message LTR2_ES_DSCR027 typically relates to issues encountered during the preprocessing of data in the context of SAP Landscape Transformation (SLT) or Data Services. This specific error indicates that there was a problem with the mapping of external personnel data (EXT_PERS) during the data transformation process.
  Cause:
  
  Data Mapping Issues: The error may arise due to incorrect or incomplete mapping of fields in the source and target systems. This can happen if the data structure in the source system does not match the expected structure in the target system.
  Data Quality Problems: If the data being processed contains invalid or unexpected values, it can lead to preprocessing errors.
  Configuration Errors: Incorrect configuration settings in the SLT or Data Services environment can also lead to this error.
  Missing Data: Required fields may be missing in the source data, which can cause the mapping process to fail.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration for the EXT_PERS data. Ensure that all fields are correctly mapped and that the data types match between the source and target systems.
  Validate Source Data: Inspect the source data for any inconsistencies or invalid values. Cleanse the data if necessary to ensure it meets the expected format and constraints.
  Review Logs: Check the SLT or Data Services logs for more detailed error messages that can provide insights into what specifically went wrong during the preprocessing step.
  Adjust Configuration: If there are configuration issues, adjust the settings in the SLT or Data Services to ensure they align with the requirements of the data being processed.
  Test with Sample Data: If possible, test the mapping with a smaller set of sample data to isolate the issue and confirm that the mapping works as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address known issues.
  Documentation: Refer to the official SAP documentation for SLT or Data Services for guidance on data mapping and preprocessing.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and information about the error.