How To Fix E1004 - **Conversion of segment type tables and segment definition tables

SAP Error Message - Details

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 004

• Message text: **Conversion of segment type tables and segment definition tables

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message E1004 - **Conversion of segment type tables and segment definition tables ?

  The SAP error message E1004, which pertains to the conversion of segment type tables and segment definition tables, typically arises during the data conversion process in SAP systems, particularly when dealing with the conversion of data structures in the context of SAP's data model.
  Cause:
  The error E1004 usually indicates that there is an issue with the conversion of segment type tables or segment definition tables. This can occur due to several reasons, including:
  
  Data Inconsistencies: There may be inconsistencies in the data that prevent the conversion from being completed successfully.
  Missing or Incorrect Configuration: The configuration settings for the segment types or definitions may be incorrect or incomplete.
  Version Mismatch: The error can also arise if there is a mismatch between the versions of the data structures being converted.
  Authorization Issues: Lack of proper authorizations to access or modify the segment tables can lead to this error.
  Technical Issues: There may be underlying technical issues, such as database constraints or system performance problems.
  
  Solution:
  To resolve the E1004 error, you can take the following steps:
  
  
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the consistency of the segment type tables and definitions. Look for any anomalies or inconsistencies in the data.
  
  
  Review Configuration: Ensure that the configuration for the segment types and definitions is correct. This may involve checking the settings in transaction codes like SPRO (SAP Reference IMG) to ensure that all necessary configurations are in place.
  
  
  Update or Correct Data: If you find any inconsistencies or errors in the data, correct them. This may involve updating records or removing invalid entries.
  
  
  Check Authorizations: Ensure that the user executing the conversion has the necessary authorizations to access and modify the segment tables.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and the steps you have already taken.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, SPRO, and SM21 for data dictionary management, data browsing, configuration, and system log analysis, respectively.
  SAP Notes: Regularly check for SAP Notes related to data conversion and specific error messages, as they can provide valuable insights and solutions.
  Documentation: Review SAP documentation related to data conversion processes, especially if you are migrating from an older version of SAP to a newer one.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the E1004 error in your SAP system.