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SAP Knowledge Base Article - PreviewSymptom
1. MESSAGE_TYPE_UNKNOWN happens on SAP standard programs.
2. MESSAGE_TYPE_UNKNOWN happens on Custom developed Z*/Y* add-on programs.
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Environment
ABAP System.
Product
SAP NetWeaver all versions
Keywords
MESSAGE_TYPE_UNKNOWN, MESSAGE, SY-SUBRC, EXCEPTION, , KBA , BC-ABA-SC , Dynpro and CUA engine , BC-ABA-LA , Syntax, Compiler, Runtime , BC-ABA , ABAP Runtime Environment - ABAP Language Issues Only , Problem
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