Message Number list used by SAP ABAP Function Module G_PERIOD_ALLOWED_CHECK (Check open posting periods)
SAP ABAP Function Module G_PERIOD_ALLOWED_CHECK (Check open posting periods) is using
# Object Type Object Name Object Description Note
     
1 Message Number  GU - 501 Period & in FiYr & is not open for posting
2 Message Number  GU - 507 You do not have authorization for period & in year &