How To Fix WP030 - Please enter class and class type together

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 030

• Message text: Please enter class and class type together

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WP030 - Please enter class and class type together ?

  The SAP error message WP030 ("Please enter class and class type together") typically occurs in the context of working with classification in SAP, particularly when dealing with material master records, equipment, or other objects that can be classified.
  Cause:
  This error arises when the system expects both a class and a class type to be specified, but one or both of these fields are missing. In SAP, a class is a grouping of characteristics, while a class type defines the structure and behavior of the class. If you attempt to create or modify a classification without providing both pieces of information, the system will trigger this error.
  Solution:
  To resolve the WP030 error, follow these steps:
  
  
  Check Input Fields: Ensure that both the class and class type fields are filled in correctly. You need to enter a valid class type that corresponds to the class you are trying to use.
  
  
  Verify Class Type: Make sure that the class type you are entering is valid and exists in the system. You can check this in the classification system (transaction CL02 for class maintenance).
  
  
  Review Configuration: If you are unsure about the class and class type, consult with your SAP configuration team or refer to the documentation to understand the correct classes and types that should be used for your specific application.
  
  
  Use Transaction Codes: If you are working with material master records, you can use transaction codes like MM01 (Create Material) or MM02 (Change Material) to access the classification view and ensure that both fields are populated.
  
  
  Check Authorization: Ensure that you have the necessary authorizations to create or modify classifications in the system.
  
  
  Consult SAP Notes: If the issue persists, check for any relevant SAP Notes or updates that might address this specific error.
  
  
  Related Information:
  
  Classification in SAP: Understanding how classification works in SAP can help you avoid this error in the future. Classes are used to group materials or objects with similar characteristics, and each class can have various attributes defined by characteristics.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classes and their types.
  SAP Documentation: Refer to SAP Help documentation for detailed information on classification and the use of classes and class types.
  
  By ensuring that both the class and class type are correctly entered, you should be able to resolve the WP030 error and proceed with your classification tasks in SAP.