How To Fix WER001 - Application id &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 001

• Message text: Application id &1 does not exist

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 WER001 - Application id &1 does not exist ?

  SAP Error Message:
  
  WER001: Application id &1 does not exist
  
  Cause:
  This error occurs when the system tries to access or reference an application ID that is not defined or does not exist in the system. The application ID is typically used in workflow or other SAP components to identify a specific application or object type. If the application ID is missing, incorrect, or has been deleted, the system cannot proceed and throws this error.
  Common scenarios include:
  
  The application ID was never created or registered in the system.
  The application ID was deleted or is inactive.
  Typographical error in the application ID used in configuration or code.
  Transport or system inconsistencies where the application ID exists in one system but not in another.
  
  
  Solution:
  
  
  Verify the Application ID:
  
  Check the application ID mentioned in the error message.
  Confirm that it exists in the system.
  
  
  
  Check Application ID in SAP:
  
  Use transaction SWO1 (Business Object Builder) or SWO2 to check if the application ID (business object) exists.
  Alternatively, check in the relevant customizing or configuration where the application ID is maintained.
  
  
  
  Create or Recreate the Application ID:
  
  If the application ID does not exist, create it using the appropriate transaction or tool.
  If it was deleted accidentally, restore it from a backup or transport.
  
  
  
  Correct the Reference:
  
  If the application ID is referenced in a workflow, program, or configuration, ensure the correct ID is used.
  Fix any typos or incorrect entries.
  
  
  
  Transport Consistency:
  
  If the error occurs after a transport, check that the application ID object was included in the transport.
  Import missing objects or synchronize the systems.
  
  
  
  Check Authorization:
  
  Sometimes, the application ID exists but the user does not have authorization to access it, leading to similar errors. Verify user authorizations.
  
  
  
  
  Related Information:
  
  Transaction SWO1: Business Object Builder — to display and maintain business objects (application IDs).
  Transaction SWO2: Business Object Repository — to search for business objects.
  Workflow: Application IDs are often business objects used in SAP Workflow.
  SAP Notes: Search SAP Support Portal for notes related to WER001 for specific patches or known issues.
  Logs: Check system logs (SM21), workflow logs (SWI1), or short dumps (ST22) for more context.
  
  
  Summary:
  
  Cause: Application ID referenced does not exist in the system.
  Solution: Verify existence, correct references, create or restore the application ID, and ensure transport consistency.
  Tools: SWO1, SWO2, workflow transactions, and SAP notes.
  
  If you provide the exact context (e.g., workflow, program, transaction), I can help with more specific steps.