How To Fix MSINT900 - *** Messages 900 to 999 reserved for customers

SAP Error Message - Details

• Message type: E = Error

• Message class: MSINT - Interest Calculation, Reports RFINT****

• Message number: 900

• Message text: *** Messages 900 to 999 reserved for customers

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSINT900 - *** Messages 900 to 999 reserved for customers ?

  The SAP error message MSINT900, which states "Messages 900 to 999 reserved for customers," typically indicates that the system is encountering a message that is not defined in the standard SAP message classes. This error is often related to custom developments or enhancements made in the SAP system.
  Cause:
  
  Custom Development: The error usually arises from custom code or enhancements that are trying to raise a message that has not been defined in the system.
  Message Class Issues: The message class being referenced may not have the appropriate messages defined, or the message number being called is reserved for customer use but has not been implemented.
  Configuration Issues: There may be configuration issues in the system that lead to the system trying to access a message that does not exist.
  
  Solution:
  
  Check Custom Code: Review any custom ABAP code or enhancements that may be generating this message. Look for any MESSAGE statements that reference message numbers in the range of 900 to 999.
  Define the Message: If you find that a message is being called that does not exist, you can define it in the appropriate message class using transaction SE91. Create a new message in the message class that corresponds to the one being called.
  Debugging: Use the debugger to trace the execution of the program that leads to this error. This can help identify the exact point where the message is being raised.
  Check for Notes: Sometimes, SAP notes may address specific issues related to custom messages. Check the SAP Support Portal for any relevant notes that might provide a solution or workaround.
  Consult Documentation: Review any documentation related to the custom development to ensure that all necessary messages are defined and properly implemented.
  
  Related Information:
  
  Message Classes: In SAP, messages are organized into message classes. Standard messages are typically in the range of 000 to 899, while 900 to 999 are reserved for customer-specific messages.
  Transaction Codes: 
  
  SE91: To create or modify message classes.
  SE80: To access the Object Navigator for reviewing custom developments.
  SE37: To check function modules that may be involved in generating messages.
  
  
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.