How To Fix ML041 - Number of suppliers in list must not be 0

SAP Error Message - Details

• Message type: E = Error

• Message class: ML - Purchasing: Supplier Evaluation

• Message number: 041

• Message text: Number of suppliers in list must not be 0

What causes this issue?

You have deleted the default value in the field "Number of suppliers",
without entering another value.

How to fix this error?

Before the system can generate a ranking list, you must specify the
maximum number of suppliers to be included in the list.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ML041 - Number of suppliers in list must not be 0 ?

  The SAP error message ML041, which states "Number of suppliers in list must not be 0," typically occurs in the context of materials management, particularly when dealing with purchasing or vendor management. This error indicates that the system expects at least one supplier to be present in the list for a particular operation, but none are found.
  Cause:
  
  No Suppliers Assigned: The most common cause is that there are no suppliers assigned to the material or purchasing info record you are trying to work with.
  Incorrect Selection: You may be trying to execute a transaction or report that requires supplier data, but the selection criteria do not match any existing suppliers.
  Data Inconsistency: There may be inconsistencies in the master data, such as missing or incorrectly configured vendor records.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access supplier data.
  
  Solution:
  
  
  Check Vendor Assignment:
  
  Go to the material master record (transaction code MM03) and check if there are any vendors assigned to the material.
  If there are no vendors, you will need to create or assign vendors to the material.
  
  
  
  Create or Update Purchasing Info Records:
  
  Use transaction code ME11 to create a new purchasing info record or ME12 to update an existing one. Ensure that the vendor is correctly assigned to the material.
  
  
  
  Review Selection Criteria:
  
  If you are running a report or transaction, double-check the selection criteria to ensure they are correct and that they should return suppliers.
  
  
  
  Check for Data Consistency:
  
  Run consistency checks on your vendor and material data to ensure there are no missing or incorrect entries.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to view and manage supplier data. Consult with your SAP security team if needed.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance related to the transaction or process you are working on.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), ME11 (Create Purchasing Info Record), ME12 (Change Purchasing Info Record), and ME2N (Purchase Orders by Vendor).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the ML041 error and ensure that your supplier data is correctly configured in SAP.