How To Fix /PF1/FH_SN012 - Preselection and parallel processing cannot be selected together

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/FH_SN -

• Message number: 012

• Message text: Preselection and parallel processing cannot be selected together

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 /PF1/FH_SN012 - Preselection and parallel processing cannot be selected together ?

  The SAP error message /PF1/FH_SN012 indicates that there is a conflict between the preselection and parallel processing options in a specific transaction or program. This error typically arises when a user attempts to enable both preselection and parallel processing simultaneously, which is not allowed in the system.
  Cause:
  
  Configuration Conflict: The system is designed to prevent the simultaneous use of preselection and parallel processing because they may conflict with each other in terms of data handling and processing logic.
  User Input: The user may have inadvertently selected both options in the transaction or program settings.
  
  Solution:
  To resolve this error, you need to adjust the settings in the transaction or program where the error occurs:
  
  Check Settings: Review the options you have selected in the transaction. Ensure that either preselection or parallel processing is enabled, but not both.
  Modify Selection Criteria: If you need to use preselection, disable the parallel processing option. Conversely, if you require parallel processing, ensure that preselection is turned off.
  Consult Documentation: Refer to the specific SAP documentation or help files related to the transaction or program you are using for more detailed guidance on the settings.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes that involve data processing, such as batch jobs or report generation.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this error message.
  User Roles and Authorizations: Ensure that the user has the appropriate roles and authorizations to modify the settings related to preselection and parallel processing.
  
  If the issue persists after making the necessary adjustments, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.