How To Fix SDDIC_DDLX_RT001 - Failed to read runtime data for metadata extension &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLX_RT - CDS Metadata Extension (DDLX) Runtime Messages

• Message number: 001

• Message text: Failed to read runtime data for metadata extension &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_DDLX_RT001 - Failed to read runtime data for metadata extension &1 ?

  The SAP error message SDDIC_DDLX_RT001 indicates that there was a failure in reading runtime data for a metadata extension. This error typically occurs in the context of SAP Data Dictionary or when working with metadata extensions in SAP applications.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Metadata: The metadata extension that the system is trying to access may not exist or may not be properly defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the metadata extension.
  Corrupted Data: There may be corruption in the metadata or related data structures.
  System Configuration Issues: There could be configuration issues in the SAP system that prevent the proper reading of metadata.
  Transport Issues: If the metadata extension was recently transported from another system, there may have been issues during the transport process.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Metadata Definition:
  
  Verify that the metadata extension exists and is correctly defined in the Data Dictionary (transaction SE11).
  Ensure that all necessary components are activated.
  
  
  
  Review Authorizations:
  
  Check the user authorizations to ensure that the user has the necessary permissions to access the metadata extension.
  
  
  
  Check for Corruption:
  
  Use transaction SE11 to check the integrity of the metadata. If there are inconsistencies, you may need to repair or recreate the metadata.
  
  
  
  System Configuration:
  
  Review the system configuration settings related to the Data Dictionary and metadata extensions. Ensure that all necessary settings are correctly configured.
  
  
  
  Transport Logs:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate problems during the transport process.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Consult SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Always check for the latest SAP Notes related to your version of SAP, as they may contain specific fixes or workarounds for this error.
  Documentation: Review SAP documentation related to Data Dictionary and metadata management for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the error message SDDIC_DDLX_RT001 effectively.