Symptom
There is an error showing "Underscore not permitted at 2nd or 3rd position" for custom tables in SUM ACT_UPG phase as below.
1EEDT101 Table "Y_XX_XXX" (Underscore not permitted at 2nd or 3rd position)
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Environment
SAP NetWeaver
Product
SAP NetWeaver all versions
Keywords
underscore, SUM, ACT_UPG, custom tables, name convention , KBA , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , Problem
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