Error in posting run

dear gurus

I am settling the travel expenses in t code PRFI, while creating the posting run i am getting the following error.

Posting Run 3

Non-Postable Trips

Personnel No. 99087571 raju surya narayana

Trip Number 0000000001

No entry in table T030 for argument ET01 HRP 1RR

No entry in table T030 for argument ET01 HRT 120

No entry in table T030B for argument HRP

No entry in table T030B for argument HRT

Tax code in procedure TAXUAE is invalid

Trip could not be included in posting run

Can some help me out.

Regards

Arjun