Message type: E = Error
Message class:  CNV_PE_CHECK - Check Framework messages for posting engine 
Message number: 232
Message text: Grouping is active but no grouping field is defined yet
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.
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.
The SAP error message CNV_PE_CHECK232 indicates that the grouping functionality is active in your system, but no grouping field has been defined. This typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
Cause: Grouping Active: The system has been configured to use grouping for certain processes, but the necessary fields that define how the grouping should occur have not been specified. Configuration Issue: There may be a misconfiguration in the settings related to the data migration or conversion process, where the grouping feature is enabled without the required fields being set up. Missing Customization: If you are using a custom program or a specific migration tool, it may not have been properly customized to include the necessary grouping fields.
Solution: Define Grouping Fields: Go to the relevant configuration settings in your SAP system where the grouping is defined. Identify the grouping fields that need to be
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_PE_CHECK231 Class TRFMSERIAL not present yet
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_PE_CHECK230 Class TRFMSERIAL not correctly generated yet
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_PE_CHECK233 Configuration parameter &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_PE_CHECK234 Maintained TRule exporting parameter is incompatible with TRFM parameter
What causes this issue?  The technical type of transformation rule parameter &V1& is incompatible with the technical type of the transfer meth...
Click on this link to search all SAP messages.