Symptom
No plant data (MARC) are displayed in SAP ECTR, although this is set in the report /DSCSAG/SEL_FIELDS.
Reason
SAP ECTR does not know for which specific plant it should read the data.
Solution
Transaction SU3.
Set parameter "WRK" for the plant which you want to see the plant-specific material data, e.g. 0001.
