2637033 - Attribute (1KYF_XXX):Invalid datatype, length error during HANA Transformation activation

The activation of a Transformation fails with an error message like the one below:

SQL error with code '2.048'. See the following SQL message:column store error: fail to create scenario: [34011] Inconsistent calculation model;calculationNode (SOURCE.DTP_FILTER_PROJ) -> attributes -> attribute (1KYF_XXX):Invalid datatype, length or/andscale are missing: type=0, intDigits=0,fractDigits=0,Details (Errors):
- calculationNode (SOURCE.DTP_FILTER_PROJ) -> attributes -> attribute (1KYF_XXX): Invalid datatype, length or/and scale aremissing: type=0, intDigits=0, fractDigits=0.
- calculationNode (SOURCE.DTP_FILTER_PROJ): Attribute 1KYF_XXX is missing in node YYYY.

The source of the Transformation is a Hana CompositeProvider, which contains a field declared as "Characteristic as Key figure" and has the prefix "1KYF_".

• SAP NetWeaver 7.50
• SAP NetWeaver 7.51
• SAP BW/4HANA

hcpr, column view, RSDDB_LOGINDEX_CREATE, 1KYF, planning , KBA , BW-WHM-DST-TRF , Transformation , BW-PLA-IP , Integrated Planning , BW-WHM-DBA-HCPR , CompositeProvider , BW4-ME-HCPR , Composite Provider , BW4-ME-TRFN , Transformation Metadata , Problem