How To Fix PTRA_WEB_INTERFACE133 - Schema switch and ext. instead of int. number assignment not possible

PTRA_WEB_INTERFACE133 - Overview

• Message type: E = Error

• Message class: PTRA_WEB_INTERFACE - Messages in Package PTRA_WEB_INTERFACE

• Message number: 133

• Message text: Schema switch and ext. instead of int. number assignment not possible

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 PTRA_WEB_INTERFACE133 - Schema switch and ext. instead of int. number assignment not possible ?

  The SAP error message PTRA_WEB_INTERFACE133 typically indicates an issue related to the schema switch and the assignment of external versus internal number ranges in the context of the SAP system. This error can occur in various scenarios, particularly when dealing with number ranges for documents or transactions in SAP.
  
  Cause:
  
  
  Schema Switch Issue: The error suggests that there is a problem with the schema switch, which is a mechanism that allows the system to switch between different number range schemas. This can happen if the system is trying to assign an external number to a document that is configured to use an internal number range, or vice versa.
  
  
  Configuration Mismatch: There may be a mismatch in the configuration settings for number ranges in the relevant application area. For example, if the system is set to use internal number assignment but an external number is being provided, this error will occur.
  
  
  Authorization Issues: Sometimes, the