How To Fix COM_HIERCUST851 - Start of conversion COMM_SCHEME -> COMC_SCHEME

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_HIERCUST - Messages for Hierarchies and Categories for Customizing

• Message number: 851

• Message text: Start of conversion COMM_SCHEME -> COMC_SCHEME

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 COM_HIERCUST851 - Start of conversion COMM_SCHEME -> COMC_SCHEME ?

  The SAP error message COM_HIERCUST851 typically indicates an issue related to the conversion of a communication scheme (COMM_SCHEME) to a customer-specific communication scheme (COMC_SCHEME). This error often arises in the context of customizing or configuring communication settings in SAP, particularly in modules related to logistics, sales, or customer relationship management.
  Cause:
  
  Data Inconsistency: The error may occur due to inconsistencies in the data being processed. This could be due to missing or incorrect entries in the relevant tables.
  Configuration Issues: If the communication scheme is not properly configured or if there are missing dependencies, this error can arise.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the conversion or access certain data.
  System Bugs: There may be bugs or issues in the specific version of SAP you are using that could lead to this error.
  
  Solution:
  
  Check Data Consistency: Verify the data in the relevant tables (e.g., COMM_SCHEME and COMC_SCHEME) to ensure that all necessary entries are present and correct.
  Review Configuration: Go through the configuration settings related to communication schemes. Ensure that all required settings are properly defined.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation. You may need to consult with your SAP security team.
  Debugging: If you have access to debugging tools, you can analyze the program or function module that is generating the error to identify the root cause.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  Consult Documentation: Review the official SAP documentation for any specific guidelines or troubleshooting steps related to communication schemes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE37 (Function Module), or SE80 (Object Navigator).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the COM_HIERCUST851 error message.