How To Fix EWA546 - System cannot determine a waste key &2 for waste &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 546

• Message text: System cannot determine a waste key &2 for waste &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EWA546 - System cannot determine a waste key &2 for waste &1 ?

  The SAP error message EWA546, which states "System cannot determine a waste key &2 for waste &1," typically occurs in the context of waste management or environmental management within SAP. This error indicates that the system is unable to find a corresponding waste key for a specific type of waste.
  Cause:
  
  Missing Configuration: The waste key may not be configured in the system. This could happen if the waste type has not been properly set up in the relevant customizing settings.
  Incorrect Waste Type: The waste type being referenced may not exist or may not be correctly defined in the system.
  Data Inconsistencies: There may be inconsistencies in the data related to waste management, such as missing entries in the relevant tables.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the waste key data.
  
  Solution:
  
  
  Check Waste Type Configuration:
  
  Go to the customizing settings in SAP (transaction code SPRO).
  Navigate to the relevant area for waste management and check if the waste type and waste key are properly defined.
  Ensure that the waste key is assigned to the correct waste type.
  
  
  
  Verify Data Entries:
  
  Use transaction codes like SE11 or SE16 to check the relevant database tables (e.g., T_EWAKEY) to see if the waste key exists for the specified waste type.
  If the waste key is missing, you may need to create it or correct any discrepancies.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve any known issues related to waste management.
  
  
  
  User Authorizations:
  
  Verify that the user encountering the error has the necessary authorizations to access waste management data. This can be checked in transaction SU53 or by consulting with your security team.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help notes related to waste management for any specific instructions or troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), SE16 (Data Browser), and SU53 (Authorization Check).
  SAP Notes: Search for SAP Notes related to EWA546 for any specific fixes or recommendations provided by SAP.
  Documentation: Review the SAP Help Portal for waste management to understand the configuration and processes involved.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.