Message type: E = Error
Message class:  CNV_IUUC_ODQ - Error messages for ODQ replication 
Message number: 013
Message text: Error while retrieving data from the source system
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message CNV_IUUC_ODQ013 typically indicates an issue encountered while retrieving data from the source system during a data migration or data transfer process, particularly in the context of SAP Landscape Transformation (SLT) or SAP Data Services.
Cause: The error can be caused by several factors, including but not limited to: Connection Issues: Problems with the network connection between the source system and the target system. Authorization Issues: The user or service account may not have the necessary permissions to access the data in the source system. Data Source Configuration: Incorrect configuration of the data source in the SLT or data services settings. Data Consistency Issues: Issues with the data itself, such as missing records or inconsistencies that prevent successful retrieval. Performance Issues: The source system may be under heavy load, causing timeouts or delays in data retrieval. Technical Errors: Bugs or issues in the SAP software or the underlying database that prevent data access.
Solution: To resolve the
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