Need to Change the Data type and length of field in datasource in sap bi.
I want to know how to edit the Data type and Length of the Field in the datasource in SAP BI.
The datasource has been enhanced with the Fields and replicated to the BW system and working fine.
Now i have to change the Data type ( From Numc to Char) and length ( 15 to 25 ) of the particular field in the datasource.
What the things which i need to take care and how this can achieved?
Thank you in advance