Delta field not enabled for selection in generic data source
Hi
I have created a generic data source for the table VBFA....and for the delta pick up i have put the delta option as CALDAY on the field ERDAT...and i have selected that field for the selection option. but after i made it delta enabled the selection option got disabled.
Now when i check the info package delta selection tab that date column is not apperaing.
But when i have to run the info package for the first i dont want all the data as it has a huge set of data.
I wanted to take only this months data.
So is there any option to be set to enable this selection in info package.
please suggest.
Regards
Shilpa
Hi there,
That's the stardard behaviour. If you use delta based om ERDAT, that field won't be available for selecting.
You could for example try to build a view over VBFA, and let the field ERDAT there and another field, for example ZERDAT (that is just another alias for ERDAT). Create the delta based onyour view over the field (ERDAT), but you can still control the restrictions over the extractore with your ZERDAT.
I don't know if this is possible, this is only an assumption.
Another option could be first to create an extractor based on the table VBFA but without delta, that field ERDAT would be available. Do your full data restricting it, and after that, change your datasource to use deltas based on ERDAT. It will be unavailable than, but since you've already loaded previous full data, you could than use your delta like it is. But here, remember, your deltas will bring new and change data based on ERDAT. If it brings delta based on changed data over ERDAT to a record that you didn't brought over your full (only some data), it will be incorrect records.
Also just an assumption, did not try it.
Diogo.
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