3393338 - Aggregation level Zxxx is inconsistent

Doing the Aggregation level (ALVL) check via BW Modeling tools or via transaction RSPLAN, the error message is raised: "Aggregation level Zxxx is inconsistent". Also the information message is displayed: "CompositeProvider ZYxxxx contains not compatible functionality
Aggregation level ZFCON_11 is inconsistent"

Executing a planning sequence that uses the inconsistent ALVL, the following error is found in SM21:

Database error 2048 at EXE
> column store error: alterPlanningSession error: [38001]
> Session '20231023125451_9576700' not valid. Last error:
> Condition 'anIter != itsAdditionalTypeDefs.end()'
> failed. Could not find DataType for Attribute 'K____xxxx'
X MESSAGE BRAIN 299: CL_RSPLS_SESSION_STORE_MANAGER READ_VIEWS-04-
Runtime error "UNCAUGHT_EXCEPTION" occurred.
> Short dump "231023 145452 VMS-NT7278_xxx_08 xxxxx" created.

BW 7.5x

BW/4Hana

BW Planning Integrated Planning

KBA , BW-PLA-IP , Integrated Planning , EPM-BPC-BW4-PLA , BPC/4 - Planning Enginee , Problem