How To Fix 30655 - You are not allowed to change the service category

30655 - Overview

• Message type: E = Error

• Message class: 30 - Service Master: Basic Data

• Message number: 655

• Message text: You are not allowed to change the service category

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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Smart SAP Assistant

• What is the cause and solution for SAP error message 30655 - You are not allowed to change the service category ?

  The SAP error message 30655, "You are not allowed to change the service category," typically occurs when a user attempts to modify the service category of a service-related document (such as a service order or service contract) but does not have the necessary authorizations or the system settings do not allow such changes.
  
  Cause:
  
  Authorization Issues: The user may not have the required permissions to change the service category. This is often controlled by user roles and authorizations in SAP.
  System Configuration: The system may be configured to restrict changes to certain fields, including the service category, after a document has been created or released.
  Document Status: The document may be in a status that does not allow changes. For example, if the document is already completed or has been processed in a way that locks certain fields.
  Business Rules: There may be specific business rules or workflows in place that prevent changes to the