Activate Update Rules for InfoCube

Hello - I'm trying to activate the update rules on an infocube in BW Dev. After assigning the time characteristics with in the update rules, I receive the following error. Does anyone know what this means? As always, thank you in advance for your help.

IC=ZCAGEINC IS=8ZAGEINC syntax error: Field "G_T_SPLIT" is unknown. It is neither in one rows 864

Message no. RSAU466

Diagnosis

When generating the update program for data target ZCAGEINC, InfoSource 8ZAGEINC, a syntax error occured in row 864.

System response

The update rules cannot be activated.

Procedure

If the error message Field "G_T_SPLIT" is unknown. It is neither in one is cut off, do the following to get the complete error message:

Go into the update rule maintenance, choose Extras -> Display Activated Program and carry out a syntax check there. You can then find out what the error was.