How To Fix CNVHCM_PRESEL300 - Selection run started on &1 at &2

CNVHCM_PRESEL300 - Overview

• Message type: E = Error

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

• Message number: 300

• Message text: Selection run started on &1 at &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.

CNVHCM_PRESEL300 - Details

• The SAP error message CNVHCM_PRESEL300 indicates that a selection run for a specific process has already been initiated. This message typically occurs in the context of the SAP HCM (Human Capital Management) module, particularly during data migration or processing tasks where a selection run is required.
  
  Cause:
  The error message is triggered when:
  
  A selection run has already been started for the specified date and time (&1 and &2 in the message).
  The system does not allow multiple selection runs to be executed simultaneously for the same parameters to prevent data inconsistencies or conflicts.
  
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Active Selection Runs:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables (e.g., CNVHCM_PRESEL) to see if there is an active selection run for the specified date and time.
  Identify the user or process that initiated the selection run.
  
  
  
  Wait for Completion:
  
  If a selection run is currently in progress, you