How To Fix WW116 - This function cannot be performed because of an internal error

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 116

• Message text: This function cannot be performed because of an internal error

What causes this issue?

There may be a problem with authorizations, or the maintenance view
V_T023T does not exist.

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?

INCLUDE ISR_WIEDERHOLEN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW116 - This function cannot be performed because of an internal error ?

  The SAP error message WW116, which states "This function cannot be performed because of an internal error," typically indicates that there is an issue within the SAP system that is preventing a specific function from being executed. This error can arise from various underlying causes, including:
  Causes:
  
  System Bugs: There may be a bug in the SAP software that is causing the internal error.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior.
  Data Inconsistencies: Corrupted or inconsistent data in the database can trigger internal errors.
  Authorization Problems: Lack of proper authorizations for the user trying to perform the action.
  Performance Issues: System performance problems, such as memory shortages or database locks, can also lead to internal errors.
  Custom Code: If there are custom developments or enhancements, they may not be functioning correctly.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address the specific error. SAP frequently releases patches and updates to fix known issues.
  Review System Logs: Check the system logs (transaction codes SM21, ST22, or SLG1) for more detailed error messages that can provide insight into the root cause.
  Data Consistency Checks: Run data consistency checks to identify and resolve any inconsistencies in the database.
  Authorization Checks: Ensure that the user has the necessary authorizations to perform the action.
  System Performance Monitoring: Monitor system performance and resource usage to identify any bottlenecks or issues.
  Debugging: If you have access to the development environment, consider debugging the transaction to identify where the error occurs.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation related to the specific module or function you are working with to ensure that you are following the correct procedures.
  
  By following these steps, you should be able to diagnose and potentially resolve the WW116 error in your SAP system.