How To Fix O1203 - Number range & is internal. No input allowed on exchange number.

O1203 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 203

• Message text: Number range & is internal. No input allowed on exchange number.

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

The exchange type controls internal or external number ranges. Please
see Table TOIA2.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1203 - Number range & is internal. No input allowed on exchange number. ?

  The SAP error message O1203 indicates that the number range you are trying to use is internal, and therefore, no input is allowed for the exchange number. This typically occurs in the context of number ranges for various objects in SAP, such as documents, transactions, or master data.
  
  Cause:
  
  Internal Number Range: The number range you are trying to use is defined as an internal number range in the system. Internal number ranges are automatically generated by the system, and users cannot manually input values into these ranges.
  Configuration Issue: There may be a configuration issue where the number range is incorrectly set up or not properly assigned to the relevant object.
  User Authorization: The user may not have the necessary authorizations to use the number range.
  
  
  Solution:
  
  Use Automatic Number Assignment: If the number range is internal, you should allow the system to automatically generate the number. Do not attempt to manually input a number