How To Fix 00336 - &, user .&. is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 336

• Message text: &, user .&. is invalid

What causes this issue?

Error creating a batch input session.

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?

Contact the person in charge.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 00336 - &, user .&. is invalid ?

  The SAP error message "00336: User & is invalid" typically indicates that the user ID specified in the transaction or process is not recognized by the SAP system. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  User Not Created: The user ID may not have been created in the SAP system.
  User Deactivation: The user ID may have been deactivated or locked.
  Incorrect User ID: There may be a typo or error in the user ID being entered.
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  Client-Specific Issues: The user may exist in a different client but not in the one you are currently logged into.
  
  Solutions:
  
  
  Check User Existence:
  
  Use transaction code SU01 to check if the user ID exists. If it does not, you will need to create it.
  
  
  
  Activate/Unlock User:
  
  If the user exists but is locked or inactive, you can unlock or