Getting error while activating Advanced DSO? 'Error while building the DTA_PRO structure of field of provider'
I have created a advanced DSO based on field modeling. Few fields like:
matnr (CHAR, 18),
matl_type (CHAR, 4),
ZAMT (QUAN, 13,3) and
UNIT (Unit, 3)
Where matnr is defined as key.
Its a very simple advanced DSO created for testing purpose. But while activation, I am getting error: 'Error while building the DTA_PRO structure of field ZAMT of provider ZTSTADSO'
I searched about this error but did not find relevant answer. Please help to find the root cause of this error.
I made below settings in ADSO: