How To Fix /PF1/MSG_MBC018 - Object of category &1 not expected for receiver ID determination

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_MBC -

• Message number: 018

• Message text: Object of category &1 not expected for receiver ID determination

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 /PF1/MSG_MBC018 - Object of category &1 not expected for receiver ID determination ?

  The SAP error message /PF1/MSG_MBC018 indicates that there is an issue with the receiver ID determination process in the context of a specific object category. This error typically arises in scenarios involving message processing, such as in the context of SAP Process Integration (PI) or SAP Business Workflow.
  Cause:
  The error message suggests that the system encountered an object of a certain category that it did not expect during the receiver ID determination process. This can happen due to several reasons, including:
  
  Incorrect Configuration: The configuration for the message type or the receiver determination might be incorrect or incomplete.
  Missing or Incorrect Object Category: The object category being processed may not be defined correctly in the system or may not be supported for the specific operation.
  Data Issues: There may be issues with the data being processed, such as missing fields or incorrect values that do not match the expected criteria for the receiver determination.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the message type and the receiver determination in the relevant transaction (e.g., SPRO for configuration).
  Ensure that the object categories are correctly defined and that the receiver determination rules are set up properly.
  
  
  
  Validate Object Categories:
  
  Verify that the object category being used is valid and supported for the operation you are trying to perform.
  Check if there are any recent changes to the object categories or related configurations that might have led to this issue.
  
  
  
  Review Data:
  
  Inspect the data being processed to ensure that all required fields are populated and that the values conform to the expected formats.
  Look for any inconsistencies or anomalies in the data that could lead to the error.
  
  
  
  Debugging:
  
  If the issue persists, consider enabling debugging to trace the execution flow and identify where the error occurs.
  Use transaction SLG1 to check for application logs that might provide additional context or details about the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific message type or object category for any known issues or additional troubleshooting steps.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a technical expert who has experience with the specific module or functionality you are working with.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), SLG1 (for application logs), and SE80 (for development).
  SAP Notes: Search for SAP Notes related to the error message or the specific functionality you are working with, as they may contain patches or workarounds.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement an appropriate solution.