Hi Claudio,
Apart
Blank Delta Only Via Full Upload (ODS or InfoPackage Selection)
A ALE Update Pointer (Master Data)
ABR Complete Delta with Deletion Flag Via Delta Queue(Cube-Comp)
ABR1 Like Method 'ABR' But Serialization Only by Requests
ADD Additive Extraction Via Extracto (e.g. LIS Info Structures)
ADDD Like 'ADD' But Via Delta Queue (Cube-Compatible)
AIE After-Images Via Extractor (FI-GL/AP/AR)
AIED After-Images with Deletion Flag Via Extractor (FI-GL/AP/AR)
AIM After-Images Via Delta Queue (e.g. FI-AP/AR)
AIMD After-Images with Deletion Flag Via Delta Queue (e.g. BtB)
CUBE InfoCube Extraction
D Unspecific Delta Via Delta Queue (Not ODS-Compatible)
E Unspecific Delta Via Extractor (Not ODS-Compatible)
FIL0 Delta Via File Import with After-Images
FIL1 Delta Via File Import with Delta Images
NEWD Only New Records (Inserts) Via Delta Queue (Cube-Compatible)
NEWE Only New Records (Inserts) Via Extractor (Cube-Compatible)
O
ODS ODS Extraction
X Delta Unspecified (Do Not Use!)
Also refer (Delta Process - Business Intelligence - SAP Library) these are the only proper reliable reference for all the methods