3745491 - ZDO Preliminary Checks Error: Object <object name> with TABTYPE=X or N and TABFORM=T unknown in SUMTOOLBOX

In transaction STBX, after performing "Consistency check of active nametab objects", the following NAMETAB consistency error was encountered.  

• Object <XXX> with TABTYPE=X and TABFORM=T unknown
• Object <YYY> with TABTYPE=N and TABFORM=T unknown

Example objects include: 

Object DEMO_CDS_EXTERNAL_ENTITY with TABTYPE=X and TABFORM=T unknown
Object DEMO_CDS_EXPRESSIONS with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TE_NOKEY with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_JOIN1_TE with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_UPDATE_TE with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_JOIN2_TE with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_JOIN3_TE with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TE_COMPOS_1 with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TE_TO_PARENT_1 with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TABLE_ENTITY with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TE_ASSOC with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TE_CLIENT_IND with TABTYPE=N and TABFORM=T unknown
Object CSN_GENERATION_RUN with TABTYPE=N and TABFORM=T unknown
Object CSN_GEN_RUN_ARTIFACT with TABTYPE=N and TABFORM=T unknown
Object CSN_GEN_RUN_MESSAGE with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_TABLE_ENTITY_BUF with TABTYPE=N and TABFORM=T unknown
Object DEMO_CDS_STATIC_EE with TABTYPE=X and TABFORM=T unknown
Object DEMO_CDS_TE_ACCESS_CNTRL with TABTYPE=N and TABFORM=T unknown
Object ACMTEST_RND_PARSER_EXT_STATIC with TABTYPE=X and TABFORM=T unknown

• Transaction STBX.
• SAP S/4HANA 2025.

NAMETAB error, ZDO Preliminary Checks, transaction STBX, SUMTOOLBOX, TABTYPE=X, TABTYPE=N, TABFORM=T, SE80, false positive, consistency check, active NAMETAB objects, S/4HANA 2025, DEMO_CDS_EXTERNAL_ENTITY, DEMO_CDS_EXPRESSIONS, DEMO_CDS_TE_NOKEY, DEMO_CDS_JOIN1_TE, DEMO_CDS_UPDATE_TE, DEMO_CDS_JOIN2_TE, DEMO_CDS_JOIN3_TE, DEMO_CDS_TE_COMPOS_1, DEMO_CDS_TE_TO_PARENT_1, DEMO_CDS_TABLE_ENTITY, DEMO_CDS_TE_ASSOC, DEMO_CDS_TE_CLIENT_IND, CSN_GENERATION_RUN, CSN_GEN_RUN_ARTIFACT, CSN_GEN_RUN_MESSAGE, DEMO_CDS_TABLE_ENTITY_BUF, DEMO_CDS_STATIC_EE, DEMO_CDS_TE_ACCESS_CNTRL, ACMTEST_RND_PARSER_EXT_STATIC , KBA , BC-UPG-DTM-TLA , Downtime Minimization for ABAP , Problem