How To Fix VK655 - Class & is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: VK - Pflege und Bearbeitung von Konditionen

• Message number: 655

• Message text: Class & is not valid

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 VK655 - Class & is not valid ?

  The SAP error message VK655 ("Class & is not valid") typically occurs in the context of pricing and condition records in SAP, particularly when dealing with condition classes in pricing procedures. This error indicates that the system is unable to recognize or validate the specified condition class.
  Causes:
  
  Invalid Condition Class: The condition class specified in the pricing procedure or condition record does not exist or is not defined correctly in the system.
  Configuration Issues: There may be issues with the configuration of the pricing procedure or the condition types associated with it.
  Master Data Issues: The master data (like material master, customer master, etc.) may not be set up correctly, leading to the system not being able to find the appropriate condition class.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that led to missing or incomplete data.
  
  Solutions:
  
  
  Check Condition Class: Verify that the condition class specified in the pricing procedure is valid. You can do this by navigating to the relevant configuration in SPRO:
  
  SPRO > Sales and Distribution > Basic Functions > Pricing > Pricing Control > Define Condition Types.
  Ensure that the condition class is correctly defined and active.
  
  
  
  Review Pricing Procedure: Check the pricing procedure assigned to the sales document or transaction. Ensure that all condition types and classes used in the procedure are valid and correctly configured.
  
  
  Master Data Verification: Ensure that the relevant master data (like customer, material, etc.) is correctly set up and that there are no missing or incorrect entries that could lead to this error.
  
  
  Transport Check: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  
  
  Debugging: If the issue persists, consider debugging the pricing procedure to identify where the error is being triggered. This may require assistance from a technical consultant.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to pricing procedures and condition classes for any additional insights or updates.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like VK11 (Create Condition), VK12 (Change Condition), and VK13 (Display Condition) to manage condition records.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in pricing and condition management.