How To Fix FMRB500 - *** Messages 500-599 reserved for Customizing ***

SAP Error Message - Details

• Message type: E = Error

• Message class: FMRB - Revenue Increasing the Budget - FM specific part

• Message number: 500

• Message text: *** Messages 500-599 reserved for Customizing ***

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 FMRB500 - *** Messages 500-599 reserved for Customizing *** ?

  The SAP error message FMRB500, which states " Messages 500-599 reserved for Customizing ", typically indicates that the system is encountering a message that is reserved for customization purposes. This means that the message number falls within a range that is intended for user-defined messages or custom development, and the system does not have a predefined message associated with that number.
  Cause:
  
  Custom Development: The error is often caused by a custom program or enhancement that is trying to raise a message using a number in the reserved range (500-599) without having a corresponding message defined in the system.
  Configuration Issues: It may also arise from configuration settings where a message is expected but not properly defined or activated.
  Missing Messages: The message might be missing from the message class or not properly maintained in the system.
  
  Solution:
  
  Check Custom Code: Review any custom ABAP code or enhancements that might be generating this message. Look for MESSAGE statements that use message numbers in the 500-599 range.
  Define the Message: If you have access to the SAP system's customization, you can define the message in the appropriate message class. Use transaction SE91 to create or modify messages in the message class.
  Change Message Number: If the message is not intended to be a custom message, consider changing the message number in the code to a number outside the reserved range.
  Consult Documentation: Check any related documentation or notes that might provide insights into the specific message and its intended use.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is occurring in a standard SAP transaction or process.
  
  Related Information:
  
  Message Classes: In SAP, messages are organized into message classes. Each message class can contain multiple messages, and the numbers are used to identify them.
  Transaction SE91: This transaction is used to manage message classes and their associated messages.
  ABAP Development: Understanding how messages are handled in ABAP can help in troubleshooting and resolving issues related to custom messages.
  
  By following these steps, you should be able to identify the cause of the FMRB500 error and implement a solution to resolve it.