SAP C0 PROVIDER RULES DDIC



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C0 Contract Rules for Providers of DDIC Objects
The following sections show the most important C0 contract rules for DDIC objects.
ITOC

Prerequisites for C0 Release
The following DDIC objects can be released under the C0 contract for extensibility: DDIC structures and DDIC database tables.
The DDIC object must be marked as extensible by means of the annotation @AbapCatalog.enhancement.category. The following annotation values are possible for this annotation for C0 release: #EXTENSIBLE_CHARACTER_NUMERIC and #EXTENSIBLE_ANY.
The DDIC object must define a 3-character long element suffix using the annotation @AbapCatalog.enhancement.fieldSuffix. ABAP_CAUTION Multiple objects with identical field suffixes can never