How To Fix TW191 - Dangerous selection &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 191

• Message text: Dangerous selection &1

What causes this issue?

Object &1 contains a "%" in its name. As this character has a special
meaning when accessing the database with "LIKE", it is possible that
too much data is being exported.

System Response

Until now, there has not been a case where too much data was exported.

How to fix this error?

Check that the correct amount of data is being exported. If this is not
the case, contact the SAP hotline. Otherwise, you can ignore the
warning.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TW191 - Dangerous selection &1 ?

  The SAP error message TW191 "Dangerous selection &1" typically occurs when a user attempts to execute a transaction or report that could potentially affect a large number of records or data entries in the system. This message is a warning indicating that the selection criteria used in the transaction could lead to unintended consequences, such as mass updates or deletions.
  Cause:
  The error is triggered when the selection criteria are deemed too broad or risky. This can happen in various scenarios, such as:
  
  Using a selection that includes a large range of data (e.g., all records in a table).
  Not specifying enough filters, leading to a high volume of data being processed.
  Attempting to execute a transaction that could impact a significant number of entries without adequate safeguards.
  
  Solution:
  To resolve the TW191 error, consider the following steps:
  
  
  Refine Selection Criteria: Narrow down your selection criteria to limit the number of records being processed. Use specific filters to target only the necessary data.
  
  
  Review Transaction Purpose: Ensure that the transaction you are trying to execute is appropriate for the data you are working with. If you are unsure, consult with a colleague or a supervisor.
  
  
  Use Test Environment: If possible, test your selection in a development or quality assurance environment before executing it in production. This can help identify potential issues without affecting live data.
  
  
  Consult Documentation: Review the documentation for the specific transaction or report you are using to understand the implications of your selection.
  
  
  Seek Approval: If the operation is necessary but still risky, consider seeking approval from a system administrator or a manager before proceeding.
  
  
  Check User Authorizations: Ensure that you have the appropriate authorizations to perform the action you are attempting. Sometimes, the error can be related to insufficient permissions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to the TW191 error. SAP frequently updates its knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with the transaction codes you are using and their implications on data processing.
  User Training: If you frequently encounter this error, consider additional training on the specific SAP modules you are using to better understand the system's behavior and best practices.
  
  By following these steps, you should be able to address the TW191 error effectively and proceed with your tasks in SAP.