2621416 - Error: "The program has not found a matching SAINT package for 'xxx'."

• While performing an upgrade using Software Update Manager (SUM) an error is encountered during phase PREP_EXTENSION/EHP_INCLUSION:
• Below are what you could find in the upgrade log files:

[SAPupDialog.txt]
### Dialog on screen ###
=========== Add-On Request =========== 
The program has not found a matching SAINT package for 'xxx'.

For further information, refer to log file *SPDA_EHP_INCLUSION.LOG* .
01)  -  Back to selection 
02)  -  Scan EPS inbox and upload new packages

[SAPupConsole.LOG]
Severe error(s) occurred in phase PREP_EXTENSION/EHP_INCLUSION!
Last error code set:
Enhancement Package inclusion failed, no upgrade package found for component 'xxx'; please make sure that all packages included in the System Stack XML are available in the EPS inbox
If you put new packages in the download directory, use option 'init' to upload them

[EHP_INCLUSION.LOG]
2WETQ399 Duplicate EPS file 'I710020751258_0113764.PAT' being unpacked from 'E:\download\CTS_PLUG200.SAR' and 'E:\download\K-20023INCTSPLUG.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74005.SAR' and 'E:\download\KB74006.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74006.SAR' and 'E:\download\KB74007.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74007.SAR' and 'E:\download\KB74008.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74008.SAR' and 'E:\download\KB74009.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74009.SAR' and 'E:\download\KB74010.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74010.SAR' and 'E:\download\KB74011.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74011.SAR' and 'E:\download\KB74012.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0099384.PAT' being unpacked from 'E:\download\KB74012.SAR' and 'E:\download\KB74013.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0100568.PAT' being unpacked from 'E:\download\BBPCRM713.SAR' and 'E:\download\KU71312.SAR'
2WETQ399 Duplicate EPS file 'CSR0120031469_0098323.PAT' being unpacked from 'E:\download\K-74711INMDGFND.SAR' and 'E:\download\MDG_FND747.SAR'
2WETQ399 Duplicate EPS file 'CSN0120061532_0100571.PAT' being unpacked from 'E:\download\KB74014.SAR' and 'E:\download\SAP_BASIS740.SAR'
2WETQ399 Duplicate EPS file 'CSR0120031469_0096706.PAT' being unpacked from 'E:\download\K-74013INSAPGWFND.SAR' and 'E:\download\SAP_GWFND740.SAR'
2WETQ399 Duplicate EPS file 'I720020751259_0106291.PAT' being unpacked from 'E:\download\K-75006INSAPUI.SAR' and 'E:\download\SAP_UI750.SAR'
2WETQ399 Duplicate EPS file 'I710020751258_0112615.PAT' being unpacked from 'E:\download\K-74007INSTPI.SAR' and 'E:\download\ST-PI740.SAR'
2 ETQ730 Starting upload of all package files in "\<xxxxxx>\sapmnt\trans\EPS\in"

.SAR already has action 'UNPACK_TRANS' - not changed, SPDA_EHP_INCLUSION.LOG, "The program has not found a SAINT package that fits to add-on" , KBA , BC-UPG-OCS , Online Corr. Support (Tools:Supp.-Pack., Addon Install/Upgr) , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem