2426981 - [38001] Condition 'lTargetValueClass == theSourceType.getValueClass()' failed

You are running a planning sequence (or planning function) on SAP Hana DB and it ends with  UNCAUGHT_EXCEPTION error.

In ST22, you can find more details about the error:

As in example. Eventually different UNCAUGHT EXCEPTION short dumps can occur. Follow the instructions according to KBA

2426974 Detailing UNCAUGHT_EXCEPTION error in BWIP and check the SM21 logs for more details.

In SM21 transaction you can see:

Database error 2048 at EXE
> column store error: alterPlanningSession error: [38001]
> ;Condition 'lTargetValueClass ==
> theSourceType.getValueClass()' failed. different value class
> in session column 'Z____XXXX' and data source
> "SSSSS"."0BW:BIA:YYYYY" column '$BIC$ZZZZZ'. target
> value class: 241, source value class: 240
X MESSAGE BRAIN 299: CL_RSPLS_SESSION_STORE_MANAGER READ_VIEWS-04-

Or

Database error 2048 at EXE
> column store error: alterPlanningSession error: [38001]
> ;Condition 'lTargetValueClass ==
> theSourceType.getValueClass()' failed. different value class
> in session column 'K____113' and data source
> "SAPBW"."0BW:BIA:BI0_YYYYY" column 'K____113'. target
> value class: 83, source value class: 73
X MESSAGE BRAIN 299: CL_RSPLS_SESSION_STORE_MANAGER COPY_VIEW-04-

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• SAP BW/4HANA

CL_RSPLS_SESSION_STORE_MANAGER, READ_VIEWS-04-, Condition 'lTargetValueClass, alterPlanningSession error, lTargetValueClass , KBA , BW-PLA-IP , Integrated Planning , BW-BEX-OT , OLAP Technology , Problem