1949688 - Runtime error ASSERTION_FAILED happens when display dump details from ST22

Runtime error ASSERTION_FAILED happens when dump details are displayed in transaction ST22.

The termination occurs in the ABAP program "SAPLST22_TOOLS" - in "CLASS_CONSTRUCTOR".

The following can be found in the corresponding developer (dev_w*) trace:

A  ABAP Program SAPLST22_TOOLS                          .
A  Source LST22_TOOLSF01                           Line xx.
A  Error Code ASSERTION_FAILED.
A  Module abassert.c.
A  Function ab_aabAssertionFailedRabax Line xxxx.
A  ** RABAX: level LEV_RX_STDERR completed.
...
A  The ASSERT condition was violated..

        dref ?= cl_abap_typedescr=>describe_by_name( '\TYPE=S380CATEGORY' ).
        fixedvalues = dref->get_ddic_fixed_values( ).
 -->   assert lines( fixedvalues ) = 15.

SAP NetWeaver.

ST22, ASSERTION_FAILED, S380CATEGORY, LST22_TOOLSF01, SAPLST22_TOOLS , KBA , BC-ABA-LA , Syntax, Compiler, Runtime , Problem