How To Fix /PF1/MSG_PO_GENERAL106 - User name missing (wildcards allowed)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_GENERAL -

• Message number: 106

• Message text: User name missing (wildcards allowed)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_GENERAL106 - User name missing (wildcards allowed) ?

  The SAP error message /PF1/MSG_PO_GENERAL106 indicating "User name missing (wildcards allowed)" typically occurs in the context of a Purchase Order (PO) or related processes where a user name is expected but not provided. This error can arise in various scenarios, such as when trying to execute a transaction that requires user identification or when filtering data based on user criteria.
  Cause:
  
  Missing User Input: The most common cause is that the user name field is left blank when it is required for the operation being performed.
  Incorrect Configuration: There may be a configuration issue in the system where the user name is not being populated correctly.
  Authorization Issues: The user may not have the necessary authorizations to access certain data, leading to the system expecting a user name for filtering.
  Wildcards Misuse: If wildcards are being used incorrectly or not supported in the context, it may trigger this error.
  
  Solution:
  
  Provide User Name: Ensure that the user name field is filled in correctly. If you are using wildcards (like *), make sure they are used appropriately.
  Check Configuration: Review the configuration settings related to the transaction or process you are executing. Ensure that the user name is being correctly retrieved or populated.
  Review Authorizations: Check if the user has the necessary authorizations to perform the action. If not, work with your SAP security team to grant the required permissions.
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction or process to understand the expected input and any constraints on user name entries.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the user name is expected and why it is not being provided.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to Purchase Orders, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  User Exits and BAdIs: If custom logic is implemented via user exits or BAdIs, review that code to ensure it is not inadvertently causing the user name to be omitted.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.