How To Fix CNV_PE603 - GROUP_ID must not be initial

CNV_PE603 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 603

• Message text: GROUP_ID must not be initial

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.

CNV_PE603 - Details

• The SAP error message CNV_PE603 with the description "GROUP_ID must not be initial" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a required field, GROUP_ID, is not populated or is empty when it is expected to have a value.
  
  Cause:
  
  Missing Group ID: The GROUP_ID field is likely a mandatory field that identifies a specific group for the data being processed. If this field is not filled in the source data or during the migration process, the error will be triggered.
  Incorrect Mapping: There may be an issue with the mapping of fields from the source system to the target system, leading to the GROUP_ID not being populated correctly.
  
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to the omission of required fields.
  
  
  Solution:
  
  Check Source Data: Ensure