How To Fix ME420 - The system was not able to select a work list (Please check your input)

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 420

• Message text: The system was not able to select a work list (Please check your input)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME420 - The system was not able to select a work list (Please check your input) ?

  The SAP error message ME420, which states "The system was not able to select a work list (Please check your input)," typically occurs in the context of the Materials Management (MM) module, particularly when dealing with purchasing documents or work lists related to procurement processes.
  Causes of ME420 Error
  
  
  Incorrect Input Parameters: The input criteria you provided for generating the work list may be incorrect or incomplete. This could include incorrect document types, dates, or other selection criteria.
  
  
  No Data Available: There may be no data available that meets the criteria you specified. This could happen if there are no purchase requisitions, purchase orders, or other relevant documents that match your input.
  
  
  Authorization Issues: The user may not have the necessary authorizations to view the work list or the specific documents.
  
  
  System Configuration: There may be issues with the configuration of the work list or the underlying data structures in the SAP system.
  
  
  Technical Issues: There