Basis Errors and Solutions

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
The MaxDB database shuts down with an emergency shutdown. The log file “knldiag” or “KnlMsg” contains the following entries:
ERR 53133 DATACACH Second exclusive request on same page
ERR 53133 DATACACH PAGENO:
ERR 53133 DATACACH CBLOCKPTR:
ERR 53000 B*TREE 07… (16 bytes)
ERR 53000 B*TREE Index Root
ERR 3 [...]

Symptom
When application with BASIC authentication tries to read input stream from the HttpRequest, after successful authentication, the stream will contain no data.
Other terms
BASIC authentication empty request InputStream
Reason and Prerequisites
The client application must be protected with BASIC authentication and the authentication process must pass successfully. This process will cause reading the input stream [...]

Symptom
During HTTP requests to the ICM or the SAP Web Dispatcher, error 400 (Bad Request) occurs.
Other terms
mpi/buffer_size, Bad Request, ICM, Content Filter
Reason and Prerequisites
If you used the profile parameter mpi/buffer_size to change the MPI buffer, errors may occur during request analysis within the SAP Content Filter; these errors cause the rejection.
Solution
The following kernel versions [...]