3492895 - Error RSO404 when activating DataSource

• DataSource activation return error below:
  • "Error when activating DataSource 'XXX' Message no. RSO404"

• When checked the PSA table of the affected DataSource in SE11 below error and warning appears:
  • Field name 'xxxxxx' can be passed to this system; do not use it - DT518
  • Index '/BIC/Bxxxxxxx-KEY' is not in the customer namespace - DT518
  • Index '/BIC/Bxxxxxxx-KEY' (total of field lengths exceeds allowed value) - DI010

SAP NetWeaver

Error when activating DataSource, Message no., RSO404, Field name can be passed to this system, do not use it, Check table, Index, is not in the customer namespace, total of field lengths exceeds allowed value, DI010, RSDS062, unable, activate, manually, data, source. , KBA , BW-WHM-DST-PSA , Persistent Staging Area , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , BW-MT-RSDS , DataSource in BW Modeling Tools , Known Error