Hi Raghavendra,
There is problem in data buffer which does no have enough space to accommodate data.
The cause is due to:
- The data extracted for a row in an SAP application table source is larger than 512 bytes.
- The Data Services Remote Function Call (RFC) Z_AW_RFC_READ_TABLE is not installed on the SAP application server.
"When you use an SAP application table as a data flow source, Data Services extracts data using the Data Services-provided RFC (remote function call) Z_AW_RFC_READ_TABLE. The function call extracts up to 2048 bytes per row. If this function is not loaded to the SAP application server, Data Services extracts data using the SAP-supplied function, RFC_READ_TABLE. This function call limits extracted data to 512 bytes per row."
Resolution: Install the Z_AW_RFC_READ_TABLE function on the SAP application server.
For more details please refer to SAP note: 1752954 regarding how to do this.
Regards
Raj