How To Fix EM106 - No external system key exists for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 106

• Message text: No external system key exists for &1

What causes this issue?

The key of the legacy system is unknown.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the migration file or contact system administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM106 - No external system key exists for &1 ?

  The SAP error message EM106 "No external system key exists for &1" typically indicates that the system is unable to find a corresponding external system key for the specified object or entity in the SAP system. This can occur in various contexts, such as during data transfer, integration with external systems, or when trying to access certain records.
  Causes:
  
  Missing Configuration: The external system key may not have been configured correctly in the SAP system.
  Data Inconsistency: The data in the external system may not match the expected format or may be missing.
  Integration Issues: There may be issues with the integration setup between SAP and the external system.
  Incorrect Object Reference: The object or entity referenced may not exist or may have been deleted.
  Authorization Issues: The user may not have the necessary permissions to access the external system key.
  
  Solutions:
  
  Check Configuration: Verify that the external system key is correctly configured in the relevant SAP settings. This may involve checking the configuration for the specific module or integration point.
  Data Validation: Ensure that the data in the external system is complete and matches the expected format. If necessary, update or correct the data in the external system.
  Integration Setup: Review the integration setup between SAP and the external system. Ensure that all necessary connections and mappings are correctly established.
  Object Verification: Confirm that the object or entity referenced in the error message exists in the system. If it has been deleted or is inactive, you may need to recreate it or reactivate it.
  User Permissions: Check the user permissions to ensure that the user has the necessary access rights to view or interact with the external system key.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check configurations or data (e.g., SE11 for data dictionary, SE37 for function modules).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific SAP module or integration scenario you are working with to understand the expected configurations and data flows.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation, or to reach out to SAP support for assistance.