select * from CAJA
WHERE DOCNUM = '5664' AND TIPODOC = 'F' AND SERIE = 'METRO2'
UPDATE CAJA SET DOCNUM = '5666' WHERE DOCNUM = '5664' AND TIPODOC = 'F' AND SERIE = 'METRO2'
select * from CAJAD WHERE DOCNUM = '5666' AND TIPODOC = 'F' AND SERIE = 'METRO2'
select * from COMVEN
WHERE DOCNUM = '5666' AND TIPODOC = 'F' AND SERIE = 'METRO2'
UPDATE CAJA SET DOCNUM = '5646' WHERE DOCNUM = '5644' AND TIPODOC = 'F' AND SERIE = 'METRO2';
select * from COMVEN
WHERE DOCNUM = '5646' AND TIPODOC = 'F' AND SERIE = 'METRO2';
```