Doubt in REUSE_ALV_FIELDCATALOG_MERGE

Hi All.

I created ALV report by using function module REUSE_ALV_FIELDCATALOG_MERGE, Some field label is not getting populated in ALV output.

I checked in table level- Domain, fields and table are all in active mode.

But while debugging I found that particular Fields not available in field catalog internal table. please let me where I done mistake.

Please help me to resolve this issue.

Regards.

Kalidas.