How To Fix EA421 - No authorization for writing to file &

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 421

• Message text: No authorization for writing to file &

What causes this issue?

User &v1& has no authorization to write to file &v2&.

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?

Inform the system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA421 - No authorization for writing to file & ?

  The SAP error message EA421 "No authorization for writing to file &" typically indicates that the user does not have the necessary permissions to write to a specific file or directory in the SAP system. This can occur in various scenarios, such as when trying to export data, generate reports, or perform file operations.
  Cause:
  
  Insufficient Authorizations: The user executing the action does not have the required authorizations assigned in their user profile.
  File System Permissions: The underlying operating system may have restrictions on the file or directory where the operation is being attempted.
  Incorrect File Path: The specified file path may be incorrect or not accessible.
  SAP Profile Parameters: Certain SAP profile parameters may restrict file operations.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 to check for authorization failures after the error occurs. This will show you which authorization object is missing.
  Ensure that the user has the necessary authorizations for the relevant authorization objects, such as S_DATASET for file operations.
  
  
  
  Adjust File System Permissions:
  
  Verify that the user has the necessary permissions on the operating system level to write to the specified directory or file.
  If necessary, adjust the file system permissions to allow the SAP user or the service user under which the SAP system is running to have write access.
  
  
  
  Verify File Path:
  
  Double-check the file path specified in the operation to ensure it is correct and accessible.
  Ensure that the directory exists and is not restricted.
  
  
  
  Review SAP Profile Parameters:
  
  Check the SAP profile parameters related to file handling, such as rdisp/wp_no_btc and rdisp/wp_no_btc, to ensure they are set correctly.
  You can use transaction RZ10 to view and modify profile parameters.
  
  
  
  Consult with Basis Team:
  
  If the issue persists, consult with your SAP Basis team to investigate further. They can check system logs and configurations that may affect file writing operations.
  
  
  
  Related Information:
  
  Authorization Objects: Common authorization objects related to file operations include S_DATASET (for file access) and S_USER_AUTH (for user authorizations).
  Transaction Codes:
  
  SU01: User maintenance to check and modify user authorizations.
  SU53: Display authorization check to see what failed.
  RZ10: Profile parameter maintenance.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the EA421 error in your SAP system.