c844ae6e_AFFQ_and_KAFTQ_for_CAF_Inquiry__REASON
[MESSAGE] INVALID TAX PERIOD [ACTION] Correct the tax period and re-enter. [REASON] 
The tax period is missing or incorrect.
Internal Revenue Manual - 2.3.31 Command Codes CFINK , RPINK, KAFFQ and KAFTQ for CAF Inquiry