Message type: E = Error
Message class:  SDDIC_CSN - CSN Exporter Runtime Messages 
Message number: 013
Message text: Query not exported. Element &2 of entity &1 has &3 expression.
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The SAP error message SDDIC_CSN013 indicates that there is an issue with a query that has not been exported properly. The message typically includes placeholders for specific details, such as the entity name, element name, and the expression that is causing the problem. Here’s a breakdown of the potential causes, solutions, and related information for this error: Causes: Invalid Expression: The expression associated with the specified element may be invalid or not properly defined. Missing Data Source: The query may reference a data source that is not available or not properly configured. Incompatible Data Types: There may be a mismatch in data types between the query and the underlying data model. Authorization Issues: The user may not have the necessary authorizations to access the data or execute the query. Technical Issues: There could be technical issues with the SAP system, such as inconsistencies in the data model or configuration errors. Solutions: Check the Expression: Review the expression for
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