REPLICAT PROCESS STATUS IS ABENDED

You can ignore your error by just passing the error code in replicat Process.
#if status is abending then go through this.

GGSCI (bld-qa-ts24) 4> info all

Program     Status      Group       Lag at Chkpt  Time Since Chkpt

MANAGER     RUNNING
REPLICAT     ABENDED     REP1        00:00:00      00:00:03

########################################

GGSCI > view report rep1

2016-12-14 11:06:18  ERROR   OGG-00519  Fatal error executing DDL replication: error [Error code [904],
ORA-00904: "NEW_COL": invalid identifier SQL  ALTER TABLE testt1."BB" drop column new_col  /*


GGSCI > edit params rep1

REPLICAT rep1
ASSUMETARGETDEFS
USERID ggate, PASSWORD ggate
gettruncates
DDL INCLUDE MAPPED
MAP test1.*, TARGET testt1.*;

############add this line ########

ddlerror 904 ignore  ( DDLERROR ((Your error code) "ora-00904" in this case) ignore )

or Add

DDLERROR DEFAULT IGNORE RETRYOP

#Now your params should be like

REPLICAT rep1
ASSUMETARGETDEFS
USERID ggate, PASSWORD ggate
gettruncates
ddlerror 904 ignore
DDL INCLUDE MAPPED
MAP test1.*, TARGET testt1.*;

##### now Exit from editor #####

### Restart your replicat process ###

GGSCI > start rep1

Sending START request to MANAGER ...
REPLICAT REP1 starting


GGSCI  > info all

Program     Status      Group       Lag at Chkpt  Time Since Chkpt

MANAGER     RUNNING
REPLICAT    RUNNING     REP1        00:00:00      00:00:03


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Thanks
~Saurabh Tandon