2416683 - SUM: ADDON_LANGINC - Language packages are missing for Add-On/languages

During upgrade process using Software Update Manager (SUM), the ADDON_LANGINC phase terminates with the following error:

Directory: <DIR_PUT>/SUM/abap/log
Name: SAPupDialog.txt

=========== AddOn language missing ===========
*WARNING:* Add-On language inclusion completed but not for all Add-On packages
for all selected languages have been included for the selected languages "<XXX>"
Language packages are missing for the following Add-On/languages:
Add-On Language
=================
<Addon 1> <Language>
<Addon 2> <Language>

Directory: <DIR_PUT>/SUM/abap/log
Name: SPDA_ADDONLANGINC.LOG

1 ETN214X."**************************************************"
1 ETN250 Start of phase: "'Add-on Language Inclusion'"
1 ETN214 ."**************************************************"
2 ETN240XIntegrating the language package for the language vector "<XXX>" ...
2 ETG011 " "
2 ETG011X"Searching relevant LAN packages"
2 ETG011X"Setting up the result queue"
2 ETG011 "Add-on upgrade package SAPK-<XXXXXXXX> (AOI) ..."
2 ETG011 "... no language package found"
2 ETG011 "Add-on upgrade package SAPK-<XXXXXXXX> (AOI) ."
2 ETG011 " "
2 ETG011X"Checking language coverage"
2WETG011 "Add-on language inclusion not complete ..."
2WETG011 "... Add-on <XXXX> : <X> missing"
2WETG011 "... Add-on <XXXX> : <X> missing"
1 ETN214X."**************************************************"
1 ETN251 End of phase: "'Add-on Language Inclusion'"
1 ETN214 ."**************************************************"

Directory: <DIR_PUT>/SUM/abap/log
Name: ADDONLANGINC.LOG

2 ETQ399 Table ET_AOLAN_MISSING (#2):
3 ETQ399 "LAN-INFO","<Addon 1>","","<X>"
3 ETQ399 "LAN-INFO","<Addon 2>","","<X>"
2WETQ399 Add-on language completed, rc = "1", reason = "Add-on language inclusion not complete ..."
4 ETQ399 Starting dialog 'AddOnLanguageMissing'

Read more...

• NetWeaver,
• ABAP System,
• Enhancement Package Installation,
• Release Upgrade

SAP ERP Central Component 6.0 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP ERP 6.0 ; SAP enhancement package 2 for SAP ERP 6.0 ; SAP enhancement package 3 for SAP ERP 6.0 ; SAP enhancement package 4 for SAP ERP 6.0 ; SAP enhancement package 5 for SAP ERP 6.0 ; SAP enhancement package 6 for SAP ERP 6.0 ; SAP enhancement package 7 for SAP ERP 6.0 ; SAP enhancement package 8 for SAP ERP 6.0

SUM, upgrade, ADDONLANGINC, language, missing, AOI, 'AddOnLanguageMissing',"Add-on language inclusion not complete ...", add-on language packages., PREP_EXTENSION/ADDON_LANGINC , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , BC-UPG-ADDON , Upgrade Add-On Components , BC-UPG-OCS , Online Corr. Support (Tools:Supp.-Pack., Addon Install/Upgr) , Problem