How To Fix 11020 - Enter either a contract number or a supplier number

SAP Error Message - Details

• Message type: E = Error

• Message class: 11 - External Services Management

• Message number: 020

• Message text: Enter either a contract number or a supplier number

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 11020 - Enter either a contract number or a supplier number ?

  The SAP error message 11020, which states "Enter either a contract number or a supplier number," typically occurs in the context of procurement processes, such as when creating or processing purchase orders, contracts, or other related documents. This error indicates that the system requires either a contract number or a supplier number to proceed, and neither has been provided.
  Cause:
  
  Missing Input: The user has not entered either a contract number or a supplier number in the relevant fields.
  Incorrect Configuration: The system may be configured to require one of these fields, and the current transaction does not meet that requirement.
  Data Entry Error: The user may have entered data incorrectly or in the wrong format, leading to the system not recognizing the input.
  
  Solution:
  
  
  Enter Required Information:
  
  Ensure that you enter either a valid contract number or a supplier number in the appropriate fields before proceeding.
  If you are unsure of the correct numbers, you can use the search help (F4) to find the correct contract or supplier.
  
  
  
  Check Configuration:
  
  If you believe that the system should not require one of these fields, check with your SAP administrator or functional consultant to review the configuration settings related to procurement and contracts.
  
  
  
  Review User Input:
  
  Double-check for any typos or formatting issues in the numbers you are entering. Ensure that you are using the correct codes as defined in your SAP system.
  
  
  
  Consult Documentation:
  
  Refer to your organization's SAP documentation or user manuals for specific guidance on the transaction you are working with.
  
  
  
  Seek Help from IT Support:
  
  If the issue persists after verifying the inputs and configuration, consider reaching out to your IT support team or SAP helpdesk for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME31K (Create Contract), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to access the required data.
  
  By following these steps, you should be able to resolve the error and proceed with your transaction in SAP.