However the conversion wasn't successful. Is there any particular change that needs to be made in the SAP connector to convert this data type?
At the SAP's Database , the log header is saved in the BALHDR table, which can be accessed with the same filters as the SLG1 transaction:
With the Log Number, The BALDAT table can be access, to obtain the Log Items:
Checking with the owners, they said this data is saved in compressed format (Hex) and can't be read directly like other data, but it is necessary to extract/decompress, through other SAP functions.