How To Fix CNVHCM_PRESEL151 - Refer to add. data table of relationship &1 in restrictions of step &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 151

• Message text: Refer to add. data table of relationship &1 in restrictions of step &2

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_PRESEL151 - Refer to add. data table of relationship &1 in restrictions of step &2 ?

  The SAP error message CNVHCM_PRESEL151 typically occurs during the data migration process, particularly when using the SAP HCM (Human Capital Management) module. This error indicates that there is an issue with the data relationships defined in the system, specifically in the context of a data migration or conversion step.
  Cause:
  The error message CNVHCM_PRESEL151 suggests that there is a problem with the data relationships in the additional data table for a specific relationship type. This can happen due to several reasons:
  
  Missing Data: The required data for a specific relationship is missing or not properly defined in the source system.
  Data Inconsistency: There may be inconsistencies in the data that violate the defined relationships or constraints.
  Incorrect Configuration: The configuration settings for the data migration process may not align with the existing data structure.
  Invalid Relationships: The relationships defined in the additional data table may not be valid for the specific step in the migration process.
  
  Solution:
  To resolve the CNVHCM_PRESEL151 error, you can follow these steps:
  
  Check Data Relationships: Review the additional data table for the specified relationship type (&1) and ensure that all required fields are populated correctly.
  Validate Data: Ensure that the data being migrated is consistent and adheres to the defined relationships. Look for any missing or incorrect entries.
  Review Migration Configuration: Check the configuration settings for the migration process to ensure they are set up correctly and match the data structure.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration step (&2) to understand any specific requirements or constraints.
  Test Migration: If possible, run a test migration with a smaller dataset to identify any issues before performing a full migration.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Tools: Familiarize yourself with the tools and methods used for data migration in SAP HCM, such as LSMW (Legacy System Migration Workbench) or the SAP Data Services.
  Training and Documentation: Ensure that your team is trained on the data migration process and has access to the necessary documentation to handle such errors effectively.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CNVHCM_PRESEL151 error in your SAP system.