In AX 2009 India GLS, the tax information does not flow from project details to the transaction while posting service order line and we get errors like,
Field STC number must be filled in.
Field Registration number must be filled in.
After debugging the code I found that the code is missing in following path,
Following code can be written in the above two methods to avoid the errors.
//<Zeeshan in createProjJournalLine_Hour method>
//<Zeeshan in createProjJournalLine_ItemConsum method>
This code resolves the tax information flow from project to transactions issue.