How To Fix R7B178 - Enhanced master data update cannot be disabled for characteristic &1

R7B178 - Overview

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 178

• Message text: Enhanced master data update cannot be disabled for characteristic &1

What causes this issue?

The characteristic has already been activated with the setting "Enhanced
Master Data Update" enabled. You cannot deactivate the setting once the
characteristic is active.

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?

If you want to unset the setting<(>,<)> you have to disable the master
data setting in general for the characteristic. After unsetting and
activating the characteristic<(>,<)> you can activate the master data
setting again without enhanced master data update.

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 R7B178 - Enhanced master data update cannot be disabled for characteristic &1 ?

  The SAP error message R7B178, which states "Enhanced master data update cannot be disabled for characteristic &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an attempt to disable the enhanced master data update for a characteristic that does not allow it.
  
  Cause:
  The error is triggered when:
  
  You are trying to disable the enhanced master data update for a characteristic that is configured to always require this setting.
  The characteristic in question is part of a data model or InfoObject that has been defined to use enhanced master data handling, which cannot be reverted to the standard update method.
  
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Check Characteristic Settings:
  
  Go to the InfoObject maintenance (transaction code RSD1) and check the settings for the characteristic in question.
  Ensure that the characteristic is not set to require enhanced master data updates.
  
  
  
  Review Data Model:
  
  If the characteristic is part of