How To Fix KX844 - Aspect structure in the archive does not agree with current DDIC struct.

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 844

• Message text: Aspect structure in the archive does not agree with current DDIC struct.

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 KX844 - Aspect structure in the archive does not agree with current DDIC struct. ?

  The SAP error message KX844, which states "Aspect structure in the archive does not agree with current DDIC struct," typically occurs in the context of SAP Controlling (CO) when there is a mismatch between the data structure of archived data and the current Data Dictionary (DDIC) structure in the system.
  Cause:
  
  Changes in Data Structure: The most common cause of this error is that the structure of the aspect (data structure) has been changed in the Data Dictionary (DDIC) after the data was archived. This can happen if fields were added, removed, or modified in the underlying database tables or structures.
  Inconsistent Data: If the archived data references a structure that has been altered, the system cannot correctly interpret the archived data, leading to this error.
  Transport Issues: If changes to the DDIC structures were transported from one system to another (e.g., from development to production) without properly managing the archiving process, this error can occur.
  
  Solution:
  
  Check DDIC Changes: Review the changes made to the DDIC structures related to the aspect in question. You can use transaction SE11 to check the structure definitions.
  Re-archive Data: If the structure has changed, you may need to re-archive the data after making the necessary adjustments to ensure that the archived data matches the current DDIC structure.
  Restore Previous Structure: If possible, restore the previous structure temporarily to access the archived data, and then plan for a proper migration or re-archiving process.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on how to handle changes in DDIC structures and archiving.
  Data Migration: If the archived data is critical, consider a data migration strategy to convert the archived data into a format that aligns with the current DDIC structure.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SARA (Archive Administration), and SARI (Archive Information System) to manage and analyze archived data.
  SAP Documentation: Refer to SAP Help documentation for archiving and data management best practices.
  Testing: Always test changes in a development or quality assurance environment before applying them to production to avoid data inconsistencies.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or a technical consultant who specializes in SAP CO and archiving processes.