How To Fix CKAPP_WAO001 - No requirements class assigned to requirements type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CKAPP_WAO - Messages for MiniApps "Sales Order Items to Be Processed"

• Message number: 001

• Message text: No requirements class assigned to requirements type &3

What causes this issue?

Item &V2& of sales order &V1& specifies requirements type &V3&. No
requirements class could be determined for this requirements type.

System Response

When this information message is issued, the system terminates the
processing of sales order item &V2& and resumes processing with the
next sales order item.

How to fix this error?

In Customizing for <LS>Product Cost by Sales Order</>, check the
settings under <LS>Check Requirements Types</>. Requirements type &V3&
must be assigned to a requirements class.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKAPP_WAO001 - No requirements class assigned to requirements type &3 ?

  The SAP error message CKAPP_WAO001 indicates that there is no requirements class assigned to the requirements type specified in the error message. This typically occurs in the context of material requirements planning (MRP) or when dealing with production planning and control in SAP.
  Cause:
  
  Missing Configuration: The requirements type specified in the error message does not have an associated requirements class in the configuration settings.
  Incorrect Customization: The requirements type may have been incorrectly customized or not set up properly in the system.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that lead to this error.
  
  Solution:
  To resolve the error CKAPP_WAO001, follow these steps:
  
  
  Check Requirements Type Configuration:
  
  Go to the configuration settings for requirements types in SAP. This can typically be found under:
  
  SPRO ? Production ? Basic Data ? Requirements Planning ? Define Requirements Types.
  
  
  Verify that the requirements type mentioned in the error message has a valid requirements class assigned to it.
  
  
  
  Assign Requirements Class:
  
  If the requirements class is missing, you will need to assign a valid requirements class to the requirements type.
  Ensure that the requirements class is correctly defined and meets the business needs.
  
  
  
  Review Master Data:
  
  Check the material master data for the material associated with the requirements type. Ensure that all relevant fields are filled out correctly.
  Look for any inconsistencies or missing data that could lead to this error.
  
  
  
  Test the Configuration:
  
  After making changes, test the configuration by running the relevant transaction or process that triggered the error to ensure that it has been resolved.
  
  
  
  Consult Documentation:
  
  If you are unsure about the requirements class or requirements type, refer to SAP documentation or consult with your SAP functional consultant for guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), MD02 (MRP Run), or SPRO (Customizing) to access the relevant settings.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  
  By following these steps, you should be able to resolve the CKAPP_WAO001 error and ensure that the requirements type is properly configured in your SAP system.