How To Fix AD355 - Nametab generated; adjust the C structures

AD355 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 355

• Message text: Nametab generated; adjust the C structures

What causes this issue?

The table has activation type 02. Tables of this kind are used in C
programs. These C structures must be adjusted when changes are made to
the table definition.

System Response

An information message is issued.

How to fix this error?

Adjust the C structures in which the table is used if required.

Error message extract from SAP system. Copyright SAP SE.

AD355 - Details

• The SAP error message AD355, which states "Nametab generated; adjust the C structures," typically occurs during the generation of the name table for ABAP programs or function modules. This error indicates that there is a mismatch or inconsistency between the ABAP data dictionary definitions and the generated C structures that are used for the runtime environment.
  
  Cause:
  
  Changes in Data Dictionary: If there have been recent changes to the data dictionary (like changes to tables, views, or data elements), the generated C structures may not be in sync with the current definitions.
  Inconsistent Naming: If there are inconsistencies in naming conventions or if the naming conventions have changed, it can lead to this error.
  Transport Issues: If objects have been transported between systems (e.g., from development to quality assurance), and the transport did not include all necessary objects, it can lead to inconsistencies.
  System Upgrades: After an upgrade, there may be changes in the underlying