How To Fix AH189 - Billing class &1 not in table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 189

• Message text: Billing class &1 not in table &2

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 AH189 - Billing class &1 not in table &2 ?

  The SAP error message AH189, which states "Billing class &1 not in table &2," typically occurs in the context of billing and invoicing processes within the SAP system. This error indicates that the billing class specified in the transaction is not found in the relevant table, which can lead to issues in processing billing documents.
  Cause:
  
  Missing Configuration: The billing class specified in the transaction may not be defined in the relevant configuration tables. This can happen if the billing class was not set up correctly during system configuration.
  Incorrect Billing Class: The billing class being referenced may be incorrect or misspelled in the transaction.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that lead to the billing class not being recognized.
  Transport Issues: If the configuration was recently transported from another system, it may not have been transported correctly, leading to missing entries.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the billing class settings. Ensure that the billing class in question is defined in the appropriate table (usually related to billing types).
  Verify that the billing class is correctly assigned to the relevant billing type.
  
  
  
  Verify Data:
  
  Check the transaction or document that triggered the error to ensure that the billing class is correctly specified.
  Look for any typos or incorrect entries in the billing class field.
  
  
  
  Update Master Data:
  
  If the billing class is missing, you may need to create or update the relevant master data to include the billing class in question.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly. You may need to re-transport the configuration if something is missing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to billing classes and the specific error message for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (for configuration), SE11 (for table display), or SE16 (for data browsing) to investigate the issue further.
  Tables Involved: The specific tables involved may vary, but common ones include:
  
  TTXB (Billing Document Types)
  TTXC (Billing Class)
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.