2684513 - Error when clicking button "Copy BPC to ERP" or "Copy ERP to BPC" in /ERP/SFIN* AO Workbooks

When executing a /ERP/SFIN* AO Workbook (e.g. /ERP/SFIN_A09_WB01, /ERP/SFIN_A19_WB01) and clicking button "Copy BPC to ERP" or "Copy ERP to BPC", error occurs:

An error occurred when getting data from the processor. (BRAIN-670)
Program error in class SAPMSSY1 method: UNCAUGHT_EXCEPTION

In transaction SM21 or transaction ST22 short dump text, there is an error: (This error may also appear in AO.)

X MESSAGE BRAIN 299: CL_FCOM_IP_IOBJ_ACCESS-CONSTRUCTOR DataSource 0COSTELMNT_TEXT
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Category ABAP programming error
Runtime Errors UNCAUGHT_EXCEPTION
Except. CX_RSR_X_MESSAGE
ABAP Program SAPLRRMS
Application Component BW-BEX-OT
...
IS_RESUMABLE
KERNEL_ERRID
PROGRAM CL_FCOM_IP_IOBJ_ACCESS-CONSTRUCTOR
TEXT DataSource 0COSTELMNT_TEXT for InfoObject /ERP/COSTELMT is inactive
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SAP S/4HANA

Copy BPC to ERP, Copy ERP to BPC, BRAIN-670, BRAIN 670, BRAIN670, Planning Sequence /ERP/SFIN_A09_PS01, /ERP/SFIN_A19_PS01, /ERP/SFIN_A09_PS02, /ERP/SFIN_A19_PS02 , KBA , BW-PLA-IP , Integrated Planning , BW-BEX-OT , OLAP Technology , BW-PLA-BPC , BPC 'embedded model' , CO-OM , Overhead Cost Controlling , BI-RA-AO-XLA , Excel Addin , Problem