IIS-CONN-TM1-01032E The dimension that is missing from column mapping definition external dimension is not defined in the column mapping definition.
Explanation
When the Cognos TM1 connector updates an existing cube, the column mapping definition must
include all of the dimensions in the target cube.
User response
In the Configuration window of the Cognos TM1 Connector stage, add column mappings for the
missing dimensions.