How To Fix WVLB022 - Parallel processing requires the number of suppliers for each process

SAP Error Message - Details

• Message type: E = Error

• Message class: WVLB - Messages for Load Building

• Message number: 022

• Message text: Parallel processing requires the number of suppliers for each process

What causes this issue?

You have chosen parallel processing in the technical control without
entering the number of vendors for each process (input value > 0). This
is an obligatory entry in parallel processing.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a value greater than 0 in the input field for the number of
vendors for each process.
Switch off the parallel processing.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WVLB022 - Parallel processing requires the number of suppliers for each process ?

  The SAP error message WVLB022 indicates that there is an issue with parallel processing in the context of supplier management or procurement processes. Specifically, this error arises when the system requires a specific number of suppliers to be defined for each parallel processing instance, but this requirement is not met.
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Insufficient Supplier Data: The system does not have enough suppliers defined for the parallel processing task you are trying to execute.
  Configuration Issues: There may be a configuration issue in the parallel processing settings that does not align with the number of suppliers available.
  Data Selection Criteria: The selection criteria used to fetch suppliers may be too restrictive, resulting in fewer suppliers than needed for parallel processing.
  
  Solution:
  To resolve the WVLB022 error, you can take the following steps:
  
  
  Check Supplier Data:
  
  Ensure that there are enough suppliers available in the system. You can do this by reviewing the supplier master data in the relevant transaction (e.g., XK03 for vendor master).
  If there are not enough suppliers, consider adding more suppliers to meet the requirements.
  
  
  
  Review Parallel Processing Configuration:
  
  Check the configuration settings for parallel processing in the relevant transaction or customizing settings. Ensure that the settings are correctly defined to allow for the required number of suppliers.
  You may need to adjust the parameters for parallel processing to align with the number of suppliers you have.
  
  
  
  Adjust Selection Criteria:
  
  Review the selection criteria used for fetching suppliers. If the criteria are too restrictive, modify them to include more suppliers.
  Ensure that the selection logic is appropriate for the task you are trying to perform.
  
  
  
  Test with Different Parameters:
  
  If applicable, try running the process with different parameters or settings to see if the error persists. This can help identify if the issue is related to specific data or settings.
  
  
  
  Consult Documentation or Support:
  
  If the issue persists after checking the above points, consult SAP documentation or reach out to SAP support for further assistance. They may provide insights specific to your version or configuration of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME2N (Purchase Orders by Vendor), ME3L (Outline Agreements by Vendor), or XK03 (Display Vendor) to manage supplier data.
  SAP Notes: Check for any SAP Notes related to the error message WVLB022, as they may provide additional context or fixes.
  Parallel Processing: Understand how parallel processing works in SAP and the implications of the number of processes and data being handled.
  
  By following these steps, you should be able to identify the root cause of the WVLB022 error and implement a suitable solution.