How To Fix HRPAYCZ_APEP037 - B2A manager will not be started. User parameter 'MOL' isn't &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYCZ_APEP - HRCZ: APEP - messages

• Message number: 037

• Message text: B2A manager will not be started. User parameter 'MOL' isn't &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYCZ_APEP037 - B2A manager will not be started. User parameter 'MOL' isn't &1. ?

  The SAP error message HRPAYCZ_APEP037 indicates that the B2A (Business to Application) manager cannot be started because the user parameter 'MOL' is not set correctly. This error typically occurs in the context of SAP HR (Human Resources) payroll processes, particularly in the Czech Republic (as indicated by the "CZ" in the error code).
  Cause:
  The error is caused by the user parameter 'MOL' not being set to the expected value. The 'MOL' parameter is usually related to the configuration of the B2A manager, which is responsible for handling communication between the SAP system and external applications or services.
  Solution:
  To resolve this error, you need to check and set the user parameter 'MOL' correctly. Here are the steps to do this:
  
  
  Check User Parameters:
  
  Go to transaction code SU01 (User Maintenance).
  Enter the user ID that is encountering the error and click on the "Parameters" tab.
  Look for the parameter 'MOL' and check its value.
  
  
  
  Set the Correct Value:
  
  If the 'MOL' parameter is missing or set incorrectly, you need to set it to the appropriate value. The expected value can vary based on your specific configuration and requirements, so you may need to consult your SAP HR configuration documentation or your SAP Basis team for the correct value.
  
  
  
  Save Changes:
  
  After setting the correct value for the 'MOL' parameter, save the changes.
  
  
  
  Restart the B2A Manager:
  
  After making the changes, try to restart the B2A manager to see if the error is resolved.
  
  
  
  Related Information:
  
  User Parameters: User parameters in SAP are used to customize the behavior of the SAP system for individual users. They can control various settings and functionalities.
  B2A Manager: The B2A manager is part of the SAP system that facilitates communication between SAP and external systems, often used for processes like payroll, tax reporting, and other HR-related functions.
  SAP Notes: It may be helpful to check SAP Notes for any specific guidance or updates related to this error message. You can search for the error code or related keywords in the SAP Support Portal.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis or HR support team for further investigation.