How To Fix CNVHCM_PRESEL312 - &1 objects added in first step

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVHCM_PRESEL - TDMS4HCM: Messages for Object Selection

• Message number: 312

• Message text: &1 objects added in first step

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVHCM_PRESEL312 - &1 objects added in first step ?

  The SAP error message CNVHCM_PRESEL312 typically occurs during the data migration process, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services for migrating data to SAP S/4HANA or other SAP systems. This error indicates that there are issues with the selection of objects during the pre-selection step of the migration process.
  Cause:
  The error message CNVHCM_PRESEL312 generally indicates that there are objects that were added in the first step of the migration process, but there may be issues related to:
  
  Inconsistent Data: The data in the source system may not be consistent or may not meet the requirements for migration.
  Missing Objects: Some required objects or configurations may be missing in the source system.
  Configuration Issues: There may be issues with the configuration of the migration tools or the settings in the source or target systems.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access certain objects.
  
  Solution:
  To resolve the CNVHCM_PRESEL312 error, you can follow these steps:
  
  Check Logs: Review the detailed logs for the migration process to identify specific objects or data that are causing the issue.
  Validate Data: Ensure that the data in the source system is consistent and meets the requirements for migration. This may involve cleaning up data or correcting inconsistencies.
  Verify Object Selection: Make sure that all required objects are selected for migration and that there are no missing configurations.
  Review Configuration: Check the configuration settings in both the source and target systems to ensure they are correctly set up for the migration process.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access and migrate the required objects.
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit) for any additional troubleshooting steps or requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Tools: Familiarize yourself with the specific migration tools and their requirements, as different tools may have different prerequisites and configurations.
  
  If the issue persists after following these steps, consider reaching out to SAP Support for further assistance.