Message type: E = Error
Message class:  RSLPO_DFG - Messages for Data-Flow Generation 
Message number: 088
Message text: Error while setting 'Only retrieve last request' to '&1': &2
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The SAP error message RSLPO_DFG088 typically occurs in the context of data extraction or reporting, particularly when using the Data Flow Graph (DFG) in SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is an issue when trying to set the option "Only retrieve last request" for a specific data source or query.
Cause: The error message can be caused by several factors, including: Invalid Request ID: The request ID specified may not exist or may not be valid for the data source you are trying to access. Data Source Configuration: The data source may not be properly configured to allow for the retrieval of the last request. Authorization Issues: The user may not have the necessary authorizations to access the data or to perform the operation. Technical Issues: There may be underlying technical issues with the data source or the system itself, such as inconsistencies in the data model or issues with
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