2421895 - Exception occurs when executing 'begin' method of the OData adapter operation - SAP Cloud Platform Integration for data services

 HCI task error log:

Exception occurs when executing 'begin' method of the adapter operation with ID [22]. while trying to get the length of a null array loaded from local variable 'arr$'

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OData error log:

java.lang.Exception: Unexpected token:{ Please notify Customer Support. Error: Unexpected token:{ . 

The OData Query XML shows functions instead of tables & columns:

<Query>

<Projections>

<Project> { fn substring( SNOP_DELV.BUDAT , 1, 4)  } </Project>

<Project> { fn substring( SNOP_DELV.BUDAT , 5, 2)  } </Project>

<Project> { fn substring( SNOP_DELV.BUDAT , 7, 2)  } </Project>

<Project> SNOP_DELV.MBLNR </Project>

<Project> SNOP_DELV.ZEILE </Project>

<Project> SNOP_DELV.MJAHR </Project>

</Projections>

<From>SNOP_DELV SNOP_DELV</From>

</Query>

SAP Cloud Platform Integration for data services

odata, cast, convert, date, time, datetime, unexpected, token, { , KBA , LOD-HCI-DS , HANA Cloud Integration for Data Services , Problem