How To Fix NGC_RAP012 - Failed to load classification data

SAP Error Message - Details

• Message type: E = Error

• Message class: NGC_RAP - Message class for NGC RAP Implementations

• Message number: 012

• Message text: Failed to load classification data

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message NGC_RAP012 - Failed to load classification data ?

  The SAP error message NGC_RAP012: Failed to load classification data typically occurs in the context of SAP applications that utilize the classification system, particularly in the SAP S/4HANA environment. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the classification data or the underlying database tables.
  Authorization Issues: The user may not have the necessary authorizations to access the classification data.
  Configuration Errors: Incorrect configuration settings in the classification system or related modules can lead to this error.
  Missing Data: Required classification data might be missing or not properly maintained in the system.
  Technical Issues: There could be technical issues such as database connectivity problems or issues with the underlying application logic.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to verify that the classification data is correctly maintained.
  Run consistency checks for the classification data.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the classification data. This can be checked in transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Configuration Review:
  
  Check the configuration settings related to the classification system. Ensure that all necessary settings are correctly configured in the SPRO (SAP Project Reference Object) settings.
  
  
  
  Data Maintenance:
  
  Ensure that all required classification data is present and correctly maintained. This may involve creating or updating classes, characteristics, and values.
  
  
  
  Technical Troubleshooting:
  
  Check for any system logs or error messages that may provide additional context. Use transaction SLG1 to view application logs.
  If the issue persists, consider checking the database connection and ensuring that the system is functioning correctly.
  
  
  
  Consult 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.
  
  
  
  Contact SAP Support:
  
  If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CL03, and CL24 for managing classification data.
  Documentation: Review SAP documentation related to the classification system and the specific application you are working with.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.