| ATP tree structure (SCM-APO-ATP) |
Data triggered during an ATP check by
that is saved persistently to the SAP APO database during an ATP check.
The ATP tree structure contains all data that is not returned to the calling system and is still required in SAP APO after an ATP check has been carried out.
For example, the ATP tree structure within the multilevel ATP check contains all data that is behind a request schedule line. It is determined via the BOM and the substitutions at component level; in other words, via requirements at component level or requirements on the issue side of stock transport requisitions.