How To Fix AD496 - Add fields to database table (3rd round)

AD496 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 496

• Message text: Add fields to database table (3rd round)

What causes this issue?

The mass activator carries out its work in several stages.
It decides on the correct sequence of activation and distinguishes
between internal and external checks when activating individual
ABAP/4 Dictionary objects.
In the third phase of activation, all tables are activated to which
fields were appended at the end of the structure (ADD FIELDS).
The database table is brought into line in a further phase of
activation.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD496 - Add fields to database table (3rd round) ?

  The SAP error message AD496, which states "Add fields to database table (3rd round)," typically occurs during the process of modifying a database table in the SAP system. This error is related to the database table's structure and the way it is being altered.
  
  Cause:
  The error usually arises when:
  
  Field Addition Limitations: You are trying to add fields to a database table that has already undergone multiple modifications. SAP has a limit on how many times you can modify the structure of a table, and if you exceed this limit, you may encounter this error.
  Database Locking Issues: There may be locks on the database table that prevent modifications.
  Transport Issues: If the changes are being transported from one system to another (e.g., from development to production), there may be issues with the transport request.
  Inconsistent Data Dictionary: The data dictionary may not be in sync with the database, leading to inconsistencies.
  
  
  Solution:
  To resolve the AD496