How To Fix T0800 - *** 800 to 850 reserved for correspondence

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 800

• Message text: *** 800 to 850 reserved for correspondence

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message T0800 - *** 800 to 850 reserved for correspondence ?

  The SAP error message T0800, specifically the range from 800 to 850, indicates that these message numbers are reserved for correspondence purposes in the SAP system. This means that they are not available for general use or for custom messages, as they are designated for specific correspondence-related functionalities within SAP.
  Cause:
  The error typically arises when there is an attempt to use one of these reserved message numbers for a custom message or when a program tries to access a message that is not defined or is reserved. This can happen in various scenarios, such as:
  
  Custom development or enhancements that inadvertently reference these reserved message numbers.
  Configuration settings that are incorrectly set to use these reserved numbers.
  Issues in the message handling logic in custom programs or reports.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Custom Code: Review any custom ABAP code or enhancements to ensure that they are not using message numbers in the range of 800 to 850. If they are, change them to use a different range that is not reserved.
  
  
  Review Configuration: Check the configuration settings in the relevant modules (like SD, MM, etc.) to ensure that they are not incorrectly set to use these reserved message numbers.
  
  
  Use Alternative Message Numbers: If you need to create custom messages, use message numbers outside the reserved range. Typically, you can use numbers starting from 001 or any other range that is not reserved.
  
  
  Consult Documentation: Refer to SAP documentation or the SAP Notes related to message handling to understand the specific use cases for these reserved message numbers.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights specific to your system configuration and usage.
  
  
  Related Information:
  
  Message Class: The messages in the T0800 range are part of a specific message class. You can check the message class in transaction SE91 to see the details of the messages and their intended use.
  SAP Notes: Look for relevant SAP Notes that might address specific issues related to message handling or reserved message numbers.
  Development Guidelines: Follow SAP's best practices for custom development to avoid conflicts with reserved message numbers in the future.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.