This Report finds active BAdIs, Customer Exits, Field Exits,
Customizing includes, Business Transaction Events and Append
Structures that are non SAP Standard. Z Programms that are using
BAPIs are also found

Un programme qui vérifie une partie des dépendances avant transport.

SORT BY plutôt que ORDER BY
INNER JOIN is your friend (plutôt que FOR ALL ENTRIES)
UP TO 1 ROWS plutôt que SINGLE

abs, sign, ceil, floor, trunc, frac
func( arg )
strlen

0 Passed the check.
4 User is not authorized to perform the task
8 The number of fields has exceeded 10
12 Object specified does not exist
24 FIELD names specified in the check do not match the object
28 System Error
32 System Error
36 System Error

Pattern matching en openSQL :
SELECT [...] WHERE field LIKE '_match%#%' ESCAPE '#'.

With '_' match any char, '%' match any string, even an empty one and ESCAPE to specify an escape char

WRITE ... TO ... performing type and format conversion

Un site qui a l'air d'avoir un assez bon niveau sur ABAP