How To Fix REXCMMAT009 - Service charge key &1 not allowed

REXCMMAT009 - Overview

• Message type: E = Error

• Message class: REXCMMAT - COA, VAT on Expense

• Message number: 009

• Message text: Service charge key &1 not allowed

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.

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REXCMMAT009 - Details

• The SAP error message REXCMMAT009 indicates that the service charge key specified in a transaction is not allowed. This error typically occurs in the context of service charge calculations or when processing service-related transactions in SAP.
  
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Service Charge Key: The service charge key you are trying to use may not be defined in the system or may not be valid for the specific transaction or context.
  
  Configuration Issues: The service charge key may not be properly configured in the system settings, leading to it being deemed invalid.
  Authorization Issues: The user may not have the necessary permissions to use the specified service charge key.
  Business Rules: The service charge key may not be applicable for the specific type of transaction or business scenario you are attempting to execute.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Service Charge Key:
  
  Verify that the service charge