Data Mapping error while changing connection from environment to Another

HI All

when we are changing Lumira discovery connection from one system(Dev) to another system(Qua),getting data mapping error even though data sources are not changing back end (Bex, Sap table).

error.pngcan you please help me on this issue.

version: sap Lumira Discovery 2.2 SP 0 patch 3

Thanks

Durgaprasad