Basis Errors and Solutions

Symptom
You want to assign the changes to the SAP Web Dispatcher to a patch level.
Other terms
sapwebdisp, HTTP load balancing, webdispatcher, wbdisp, wdisp,
dispatcher, HTTP, HTTPS, ROUTER
Reason and Prerequisites
This note shows changes in the SAP Web Dispatcher. You can receive the version of the SAP Web Dispatcher by using the command “sapwebdisp -v”:
For example, SAP Web [...]

Symptom
The GZIP compression for response documents fails because the system does not set the HTTP header fields for the caching configuration when it checks the compression rule from Note 996604.
Other terms
HTTP, ICF, Internet Communication Framework, SMICM, GZIP, compression
Reason and Prerequisites
In the method “CHECK_COMPRESSION” in the class CL_HTTP_SERVER, the system checks the caching configuration. [...]

Symptom
Internet Communication Manager (ICM) 7.11 contains errors.
Other terms
icm, icman, sapwebdisp, HTTP, SMTP, Internet, HTTP request, 0d0a, \r\n, OOB, x-forwarded-for, ClientProtocol, watchdog, GET, POST, HEAD, PUT, SSL, dev_icm, dev_webdisp, soft cancel, cancel
Reason and Prerequisites
ICM Patch Collection (I)
contains the following changes:
Initial ICM 7.11 version
ICM Patch Collection (II)
contains the following changes:
Accessing predefined variables in the modification handler [...]

Symptom
Internet Communication Manager (ICM) 7.10 contains errors.
Other terms
icm, icman, sapwebdisp, HTTP, SMTP, Internet, HTTP request, 0d0a, \r\n, OOB, x-forwarded-for, ClientProtocol, watchdog, GET, POST, HEAD, PUT, SSL, dev_icm, dev_webdisp, soft cancel, cancel
Reason and Prerequisites
ICM Patch Collection (I)
contains the following changes:
Initial ICM version
ICM Patch Collection (II)
contains the following changes:
Fix for a crash of the ICM in [...]

Symptom
HTTP threads hang in com.sap.engine.core.configuration.impl.persistence.rdbms.DBConnectionPool.getConnection()
Other terms
HTTP read threads; connection leak
Reason and Prerequisites
Read data from Configuration manager using stream. If some exception is thrown during closing of stream then connection will not be closed i.e. connection will be leaked.
Solution
This problem has been fixed for SAP NetWeaver 7.1 SP 9 and SAP NetWeaver 7.1 EHP1 [...]

Symptom
When we migrate documents to/from RFC archive and http repositories, the migration is not successful. It results in an error.
Other terms
RFC Archive, HTTP repository, Migration, copy, archivelink
Reason and Prerequisites
This is due to a program error.
Solution
Pleaes implement the note correction via SNOTE or upgrade to the relevent support package.

Symptom
You have set external breakpoints in a program source.
When you then use
Utilities -> Settings -> ABAP Editor -> Debugging
to perform changes, these changes may take effect only when you set a new external breakpoint.
Other terms
HTTP debugging, external breakpoints
Reason and Prerequisites
This error occurs only if you change the activation type of the debugger (for [...]

Symptom
In the HTTP log file of the ICM or the SAP Web Dispatcher, the system no longer writes response cookies.
Other terms
response cookies, HTTP, HyperText Transfer Protocol, logging, missing, ICM, Internet Communication Manager,
Reason and Prerequisites
Reason:
This problem is caused by a program error in the kernel.
Prerequisites:
This error occurs as of the following kernel patch levels:
7.00: 191
7.01: 025
7.10: [...]