How To Fix PR051 - Allocation to multiple error classes is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 051

• Message text: Allocation to multiple error classes is not possible

What causes this issue?

You have tried to allocate two error messages to one error class -
you can only allocate one error message to one error class.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PR051 - Allocation to multiple error classes is not possible ?

  The SAP error message PR051, which states "Allocation to multiple error classes is not possible," typically occurs in the context of the SAP system when dealing with error handling in the allocation of costs or resources. This error is often related to the configuration of error classes in the system, particularly when trying to allocate costs or resources to multiple error classes simultaneously, which is not allowed.
  Cause:
  
  Multiple Error Classes: The primary cause of this error is that the system is attempting to allocate costs or resources to more than one error class at the same time. In SAP, each allocation should be linked to a single error class to maintain data integrity and clarity in reporting.
  Configuration Issues: There may be a misconfiguration in the settings related to error classes or allocation methods in the SAP system.
  Data Entry Errors: Incorrect data entry or selection of multiple error classes during the allocation process can trigger this error.
  
  Solution:
  
  Review Allocation Entries: Check the allocation entries you are trying to process. Ensure that you are only selecting one error class for the allocation.
  Adjust Configuration: If you have administrative access, review the configuration settings for error classes in the relevant SAP module (e.g., Controlling, Financial Accounting). Ensure that the settings align with the business processes and do not allow for multiple error classes in a single allocation.
  Correct Data Input: If the error is due to incorrect data input, correct the entries to ensure that only one error class is selected for the allocation.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling error classes and allocations in your version of SAP.
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve the issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in reviewing or adjusting error class settings (e.g., transaction codes related to configuration in the Controlling module).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the PR051 error and implement a solution to resolve it.