How To Fix CUM01007 - Internal class number does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CUM01 - Message Class for Displaying Configuration Model

• Message number: 007

• Message text: Internal class number 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.

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 CUM01007 - Internal class number does not exist ?

  The SAP error message CUM01007, which states "Internal class number does not exist," typically occurs in the context of classification in SAP, particularly when dealing with material master data or classification data. This error indicates that the system is trying to access a class number that is not defined or does not exist in the system.
  Causes:
  
  Missing Class Definition: The class number that the system is trying to reference has not been created or is not active in the system.
  Incorrect Configuration: There may be a configuration issue where the class number is incorrectly specified in the material or object being processed.
  Data Inconsistency: There could be inconsistencies in the database, such as missing entries or corruption in the classification tables.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly, leading to missing definitions.
  
  Solutions:
  
  
  Check Class Definition:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class) and verify if the class number exists.
  If it does not exist, you may need to create it or correct the reference in the material or object.
  
  
  
  Verify Material Master Data:
  
  Check the material master data using transaction code MM03 (Display Material) to ensure that the classification data is correctly assigned.
  Ensure that the class number referenced in the material master is valid.
  
  
  
  Check Configuration:
  
  Review the configuration settings in the classification system to ensure that all necessary classes are defined and active.
  Use transaction code CL20N to view the class hierarchy and ensure that the class is properly linked.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the classification data to identify any inconsistencies. This can often be done through transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  
  
  
  Transport Management:
  
  If the class was supposed to be transported from another system, check the transport logs to ensure that the transport was successful and that all necessary objects were included.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to classification and the specific error message for any additional troubleshooting steps or patches.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CL01, CL02, CL03: For creating, changing, and displaying classes.
  MM03: For displaying material master data.
  CL20N: For class hierarchy display.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  
  By following these steps, you should be able to identify the cause of the CUM01007 error and implement a solution to resolve it.