How To Fix AD456 - ROUND 2: activation with external checks

AD456 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 456

• Message text: ROUND 2: activation with external checks

What causes this issue?

The mass activator carries out its work in several stages. It decides
on the correct activation sequence and distinguishes between internal
and external checks when activating individual ABAP/4 Dictionary
objects.
In the first phase of activation, the internal and external checks for
all ABAP/4 Dictionary objects (apart from views, matchcodes, and lock
objects) are performed. Where external checks on objects were
unsuccessful, repeat checks are carried out in the second 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 AD456 - ROUND 2: activation with external checks ?

  The SAP error message AD456, which states "ROUND 2: activation with external checks," typically occurs during the activation of a data model or when working with the SAP BW (Business Warehouse) system. This error is often related to issues with data consistency, data model integrity, or external checks that are not being satisfied.
  Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent it from being activated.
  External Checks: The activation process may be failing due to external checks that are not being met. This could involve dependencies on other objects or data sources that are not in the expected state.
  Transport Issues: If the data model or related objects were transported from another system, there may be issues with the transport that need to be resolved.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the activation can also lead to this error.
  System Configuration: Misconfigurations