SIGNEDDATA movement

Hi Experts,

I explained my query bellow with an example:

During the Transaction data upload form BW Infoprovider.

Here i am taking three GLs for explanation

GL_1

GL_2

GL_3

If GL_1 have negative 0Balance in BI cube so....

In BPC cube amount should comes under GL_2 else if positive 0Balance then amount should comes under GL_3.

how can i achieve this task........can i use Default logic run at the time of Run package if yes then pls share syntax for the script.

Please share your inputs.........

Regards,

Sam