2805190 - "Conversion error: Component index &1, name &2, value '&3, row &4" during HADOOP archiving

Archiving data from an aDSO to HADOOP Near-Line Storage fails with the error message:

• RSHDP 102 Conversion error: Component index &1, name &2, value '&3, row &4

The joblog of the archiving job shows the following:

Exception occurred in line 52 of include CL_RSHDP_CSV_OUTPUT_CONVERTER=CM006 (program CL_RSHDP_CSV_OUTPUT_CONVERTER=CP) RSDA 140
An exception with the type CX_RSHDP_CONVERSION_ERROR was raised, but was not RSDA 147
handled locally or declared in a RAISING clause. RSDA 147
Exception UNCAUGHT_EXCEPTION occurred in line 1 of include CL_RSDA_HDP_WRITER============CM002 (program CL_RSDA_HDP_WRITER====== RSDA 140

• SAP NetWeaver 7.50
• SAP BW/4HANA

RSHDP102 , KBA , BW-WHM-DST-ARC , Archiving , BW4-DM-ADSO , DataStore Object (Advanced) , Problem