How To Fix UCS0155 - No data stream exists for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 155

• Message text: No data stream exists for &1

What causes this issue?

No data stream exists for &V1&.

System Response

Cannot start the collection of &V1&.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCS0155 - No data stream exists for &1 ?

  The SAP error message UCS0155, which states "No data stream exists for &1," typically occurs in the context of SAP's Universal Content Services (UCS) or when dealing with document management and content storage. This error indicates that the system is unable to find a data stream associated with the specified object or identifier.
  Cause:
  
  Missing Data Stream: The most common cause is that the data stream (e.g., a document or file) that the system is trying to access does not exist in the content repository.
  Incorrect Configuration: There may be issues with the configuration of the content repository or the content server.
  Deleted or Moved Data: The data stream may have been deleted or moved to a different location, making it inaccessible.
  Authorization Issues: The user may not have the necessary permissions to access the data stream.
  
  Solution:
  
  Check Content Repository: Verify that the content repository is correctly configured and that the data stream exists. You can do this by checking the relevant transaction codes (e.g., OAC0 for content repository settings).
  Verify Object Identifier: Ensure that the identifier (&1) used in the error message is correct and corresponds to an existing data stream.
  Check for Deletion: Investigate whether the data stream has been deleted or moved. If it has been deleted, you may need to restore it from a backup if available.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the content. You can check user roles and permissions in transaction SU01.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that might provide additional context about the issue.
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OAC0 (for content repository configuration), OAC3 (for content server settings), and SLG1 (for application logs).
  Documentation: Review SAP documentation related to Universal Content Services and content management for best practices and troubleshooting steps.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the UCS0155 error in your SAP system.