How To Fix CNVMBT127 - Settings with higher value will be reduced when saving the change

CNVMBT127 - Overview

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 127

• Message text: Settings with higher value will be reduced when saving the change

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNVMBT127 - Details

• The SAP error message CNVMBT127 typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that you are trying to save settings or parameters that exceed the allowed limits defined in the system. 
  
  Cause:
  The error arises when you attempt to set a value for a configuration parameter that is higher than the maximum allowed value. This can happen in various scenarios, such as:
  
  Setting a limit for data records that exceeds the system's predefined maximum.
  Configuring a time frame or quantity that is not supported by the system.
  Adjusting settings in a migration project that conflict with existing constraints.
  
  
  Solution:
  To resolve the CNVMBT127 error, you can take the following steps:
  
  
  Review the Settings: Check the specific settings or parameters you are trying to save. Look for any values that may exceed the maximum limits.
  
  
  Consult Documentation: Refer to the SAP documentation