How To Fix UCUW150 - Generation is necessary

UCUW150 - Overview

• Message type: E = Error

• Message class: UCUW -

• Message number: 150

• Message text: Generation is necessary

What causes this issue?

The database tables and program types generated for the consolidation
area and the data basis need to be updated because they no longer match
the current definition.

System Response

Execution of consolidation programs has been suspended until this update
is performed.

How to fix this error?

You can run the update by choosing <ZK>Generate.</>
<ZH>Warning:</>
An update of generated database tables may delete or invalidate existing
master data and customizing settings. Therefore, before running a
generation, ensure that no live (production) data can be lost.
If you are able to access the system with SAP GUI, you should run the
transaction <DS:TRAN.UGWBCM>UGWBCM</>. This transaction provides you
with details on updating the database tables and its consequences.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCUW150 - Generation is necessary ?

  The SAP error message UCUW150 "Generation is necessary" typically occurs in the context of SAP's ABAP Workbench, particularly when dealing with objects that require generation or recompilation. This message indicates that certain objects, such as function modules, classes, or other repository objects, need to be generated before they can be used.
  
  Cause:
  
  Changes Made: The most common cause of this error is that changes have been made to the underlying code or structure of an object, and the system requires a generation step to update the object.
  Transport Requests: If the object is part of a transport request that has been imported, it may need to be generated in the target system.
  Dependencies: There may be dependencies on other objects that have changed, necessitating a regeneration of the affected object.
  
  
  Solution:
  
  
  Generate the Object: 
  
  Navigate to the object that is causing the error (e.g., a function module, class, or program).
  Use the appropriate transaction code (e.g., SE80