How To Fix CM_EHENV_ADC_IMPORT018 - Ext. source &2 on sheet &3, row &1 differs from expected ext. source "&4"

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHENV_ADC_IMPORT - Message class for Automatic Data Collection

• Message number: 018

• Message text: Ext. source &2 on sheet &3, row &1 differs from expected ext. source "&4"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHENV_ADC_IMPORT018 - Ext. source &2 on sheet &3, row &1 differs from expected ext. source "&4" ?

  The SAP error message CM_EHENV_ADC_IMPORT018 typically occurs during the import of data into the SAP system, particularly when dealing with external data sources in the context of Environmental Health and Safety (EHS) or similar modules. This error indicates a mismatch between the expected external source and the actual external source found in the data being imported.
  Cause:
  The error message can arise due to several reasons:
  
  Data Mismatch: The external source specified in the import file does not match the expected external source defined in the SAP system.
  Incorrect Mapping: The mapping of the external source in the import file may not be correctly aligned with the definitions in the SAP system.
  Data Corruption: The data file being imported may be corrupted or improperly formatted, leading to discrepancies.
  Configuration Issues: There may be configuration issues in the SAP system regarding the external sources that are expected during the import process.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Import File:
  
  Open the import file (usually in Excel or CSV format) and verify the external source specified in the relevant sheet and row.
  Ensure that the external source matches the expected external source defined in the SAP system.
  
  
  
  Verify External Source Configuration:
  
  In the SAP system, navigate to the configuration settings for external sources.
  Check if the expected external source (as indicated in the error message) is correctly defined and active.
  
  
  
  Correct Mapping:
  
  If there is a mapping table or configuration that links external sources to internal identifiers, ensure that the mapping is correct and up to date.
  
  
  
  Data Validation:
  
  Validate the data in the import file for any inconsistencies or errors. Ensure that all required fields are populated correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on importing data and handling external sources.
  
  
  
  Test with Sample Data:
  
  If possible, create a small sample import file with known good data to test the import process and see if the error persists.
  
  
  
  Contact SAP Support:
  
  If the issue cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for data import processes, such as LTMOM (Legacy System Migration Workbench) or LTMC (Migration Cockpit).
  Error Logs: Check the error logs in SAP for additional details that may provide more context about the error.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully import your data.