How To Fix UC0004 - Data model was changed too often; restart transaction &1

UC0004 - Overview

• Message type: E = Error

• Message class: UC0 - General Messages for SAP Consolidation

• Message number: 004

• Message text: Data model was changed too often; restart transaction &1

What causes this issue?

Program code must be generated every time the data model changes. This
may occur only a certain number of times during a session.

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?

Restart the present transaction &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC0004 - Data model was changed too often; restart transaction &1 ?

  The SAP error message UC0004 indicates that the data model has been changed too frequently during a transaction, which can lead to inconsistencies or performance issues. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there are multiple changes to the data model (like InfoObjects, InfoProviders, or other data structures) within a single transaction.
  
  Cause:
  
  Frequent Changes: The primary cause of this error is that the data model is being modified too often within a single transaction. This can happen if multiple users or processes are trying to make changes simultaneously.
  Long-running Transactions: If a transaction takes too long to complete, it may exceed the allowed number of changes to the data model.
  System Configuration: Certain system settings or configurations may limit the number of changes allowed in a single transaction.
  
  
  Solution:
  
  Restart the Transaction: The immediate solution is to restart the transaction that triggered the error. This will