Message type: E = Error
Message class:  CNV_IUUC_ODQ - Error messages for ODQ replication 
Message number: 026
Message text: Error while retrieving substitution name for &1 &2
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The SAP error message CNV_IUUC_ODQ026 typically occurs in the context of data migration or data transformation processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with retrieving a substitution name for the specified parameters.
Cause: The error can be caused by several factors, including: Missing or Incorrect Configuration: The substitution name may not be properly configured in the system, or it may be missing entirely. Data Model Issues: There could be inconsistencies or issues in the data model that prevent the system from retrieving the necessary substitution name. Authorization Issues: The user executing the operation may not have the necessary authorizations to access the required data or configuration. Technical Issues: There may be underlying technical issues, such as database connectivity problems or issues with the SLT configuration.
Solution: To resolve the CNV_IUUC_ODQ026 error, you can take the following steps: Check Configuration: Verify that the substitution names are correctly
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