SAP ABAP Table DD12B (DD: Secondary Index Headers for Structured Objects)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-DIC (Application Component) ABAP Dictionary
     SDCBO (Package) RDL Artefacts
Basic Data
Table Category TRANSP    Transparent table 
Transparent table DD12B   Table Relationship Diagram
Short Description DD: Secondary Index Headers for Structured Objects    
Delivery and Maintenance
Pool/cluster      
Delivery Class W   System table, contents transportable via separate TR objects 
Data Browser/Table View Maintenance     Display/Maintenance Allowed with Restrictions 
Components
     
Field Key Data Element Domain Data
Type
Length Decimal
Places
Short Description Check
table
1 STRUCOBJN DDSTRUCOBJNAME DDSTRUCOBJNAME CHAR 30   0   DD: Name of Structured Object (For Example, Entity, Context)  
2 NODENAME DDNODENAME DDNODENAME CHAR 30   0   Node Name of a BO in the ABAP Dictionary  
3 INDEXNAME INDEXID INDEXID CHAR 3   0   Unique Index ID in a Table  
4 AS4LOCAL AS4LOCAL AS4LOCAL CHAR 1   0   Activation Status of a Repository Object  
5 UNIQUEFLAG UNIQUEFLAG AS4FLAG CHAR 1   0   Flag for UNIQUE indexes  
6 ISEXTIND DDISEXTIND DDISEXTIND CHAR 1   0   DD: Flag if index is extension index  
History
Last changed by/on SAP  20141013 
SAP Release Created in 803