How To Fix WRF_APC800 - **** From 801 to 899, the messages are reserved to misc ****

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 800

• Message text: **** From 801 to 899, the messages are reserved to misc ****

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_APC800 - **** From 801 to 899, the messages are reserved to misc **** ?

  The SAP error message WRF_APC800 with the note "From 801 to 899, the messages are reserved to misc" typically relates to the Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) modules, specifically within the APC (Advanced Planning and Scheduling) component.
  
  Cause:
  
  The message WRF_APC800 is a generic or placeholder message indicating that message numbers 801 to 899 are reserved for miscellaneous or custom messages within the APC message class.
  This means that if you encounter this message, it usually indicates that the system is referencing a message number in this reserved range, but no specific message text or detailed error is assigned.
  It can occur if:
  
  A custom or user-defined message number in this range is called but not properly maintained.
  There is a configuration or coding issue where a message number is referenced incorrectly.
  The system is trying to display a message that is not standard or not yet defined in the message class.
  
  
  
  
  Solution:
  
  
  Check the Message Number:
  
  Verify the exact message number being called.
  If it is between 801 and 899, confirm whether it is a custom message or a system message.
  
  
  
  Maintain or Define the Message:
  
  Use transaction SE91 (Message Maintenance) to check the message class WRF_APC.
  Look for messages in the range 801 to 899.
  If the message is missing or not properly maintained, define the message text accordingly.
  
  
  
  Review Custom Code or Configuration:
  
  If the message is triggered by custom code or enhancements, check the code to ensure the correct message number is used.
  Correct any incorrect message number references.
  
  
  
  Check SAP Notes and Documentation:
  
  Search for SAP Notes related to WRF_APC800 or APC message classes.
  Sometimes SAP provides patches or corrections if this is a known issue.
  
  
  
  Debugging:
  
  If the cause is unclear, debug the process triggering the message to identify why this message number is called.
  Check the call stack and message handling logic.
  
  
  
  
  Related Information:
  
  Message Class: WRF_APC
  Message Number Range: 801 to 899 reserved for miscellaneous/custom messages.
  Transaction SE91: Used to maintain and view message classes and messages.
  Module: APO / SCM - Advanced Planning and Scheduling (APC)
  Common Scenario: Custom developments or enhancements in APO may use this message range for custom messages.
  
  
  Summary:
  
  Cause: Message number 801-899 in WRF_APC is reserved for miscellaneous/custom messages; the system is referencing a message in this range without a proper text.
  Solution: Check and maintain the message text in SE91 or correct the message number in custom code/configuration.
  Additional: Debug and consult SAP Notes if necessary.
  
  
  If you provide the exact context or transaction where this message appears, I can help you with more specific guidance.