3638547 - Error: “You cannot activate source applications due to the data model” while activating source applications in Cash Management

• Error message: “You cannot activate source applications due to the data model” appears when attempting to activate source applications via FQMC_ACTIVATION table or via below path: 
  SPRO -> Financial Supply Chain Management -> Cash and Liquidity Management -> Cash Management -> Data Setup -> Activate Individual Source Applications.  
• Message no. FCLM_CONFIG_FLOWBLD001

“Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.”

• S/4HANA 2021

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