How To Fix CD657 - Error in 'cl_abap_conv_in_ce=>create' in archiving class CHANGEDOCU

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 657

• Message text: Error in 'cl_abap_conv_in_ce=>create' in archiving class CHANGEDOCU

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 CD657 - Error in 'cl_abap_conv_in_ce=>create' in archiving class CHANGEDOCU ?

  The SAP error message CD657, which indicates an error in the method cl_abap_conv_in_ce=>create in the archiving class CHANGEDOCU, typically occurs during the archiving process of change documents. This error can arise due to various reasons, including issues with data conversion, incorrect configuration, or problems with the underlying data.
  Causes:
  
  Data Conversion Issues: The error may occur if there are problems with converting data types or formats during the archiving process.
  Configuration Errors: Incorrect settings in the archiving object or the related customizing settings can lead to this error.
  Missing or Inconsistent Data: If the data being archived is incomplete or inconsistent, it may trigger this error.
  Authorization Issues: Lack of proper authorizations for the user executing the archiving process can also lead to errors.
  Database Issues: Problems with the database, such as locks or inconsistencies, can cause archiving to fail.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the archiving object CHANGEDOCU. Ensure that all necessary settings are correctly defined.
  Data Consistency: Verify the consistency of the data being archived. Check for any missing or inconsistent records that may be causing the issue.
  Authorization Check: Ensure that the user has the necessary authorizations to perform archiving operations.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  Test with Smaller Data Set: If possible, try archiving a smaller subset of data to see if the error persists. This can help isolate the problematic records.
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SARA (Archive Administration) to manage archiving processes and check the status of archiving jobs.
  Documentation: Review the official SAP documentation for archiving change documents to ensure compliance with best practices.
  Performance Considerations: If archiving large volumes of data, consider performance implications and ensure that the system is adequately sized to handle the load.
  
  By following these steps, you should be able to diagnose and resolve the CD657 error in the archiving process for change documents in SAP.