How To Fix COM_HIERCUST857 - End of conversion COMM_SCHEME -> COMC_SCHEME; return code &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 857

• Message text: End of conversion COMM_SCHEME -> COMC_SCHEME; return code &

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_HIERCUST857 - End of conversion COMM_SCHEME -> COMC_SCHEME; return code & ?

  The SAP error message COM_HIERCUST857 typically indicates an issue related to the conversion of a communication scheme (COMM_SCHEME) to a customer-specific communication scheme (COMC_SCHEME). This error can occur during data processing or when trying to execute certain transactions that involve communication schemes in SAP.
  Cause:
  
  Data Inconsistency: The error may arise due to inconsistencies in the data related to communication schemes. This could be due to missing or incorrect entries in the relevant tables.
  Configuration Issues: There may be configuration issues in the communication settings or in the related master data.
  Custom Code: If there are custom developments or enhancements in the system, they might be causing the conversion to fail.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the communication schemes.
  
  Solution:
  
  Check Data Consistency: Verify the entries in the relevant tables (e.g., COMM_SCHEME and COMC_SCHEME) to ensure that all necessary data is present and correctly configured.
  Review Configuration: Go through the configuration settings for communication schemes in the SAP system. Ensure that all required settings are correctly defined.
  Debugging: If you have access to the ABAP development environment, you can debug the program or transaction that is causing the error to identify the exact point of failure.
  Check Custom Code: If there are any custom developments, review the code to ensure that it is not interfering with the standard processing of communication schemes.
  Authorization Check: Ensure that the user executing the transaction has the necessary authorizations to access and modify communication schemes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to communication management, such as COMMUNICATION or SPRO for configuration.
  SAP Documentation: Review SAP documentation for communication schemes and related configuration settings to ensure compliance with best practices.
  Support Community: Consider reaching out to the SAP Community or forums for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.