How To Fix KZ521 - Data missing or inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 521

• Message text: Data missing or inconsistent

What causes this issue?

The system has checked the deletion of CO transaction data in
controlling area &V1&. From the errors listed below, the
check found that error &V2& has occurred.
(1) The controlling area does not contain any CO transaction data.
(2) CO transaction data exists, but the company codes are not
assigned to a controlling area.
(3) Data from assigned, productive company codes exists in the
controlling area.
(4) Data from unassigned productive company codes exists in the
controlling area.
(5) Data from assigned productive company codes has been transferred to
at least one other controlling area.
(6) the controlling area does not exist.
Errors (2) - (5) are caused by discrepancies between the current and
previous assignments of company codes to the controlling area.

How to fix this error?

For errors (1) to (6) you do not need to delete the data. In the other
cases you must decide if deleting the transaction data is necessary
or not.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KZ521 - Data missing or inconsistent ?

  The SAP error message KZ521 ("Data missing or inconsistent") typically occurs in the context of controlling (CO) or financial accounting (FI) modules when there is an issue with the data being processed. This error can arise in various scenarios, such as during the posting of transactions, running reports, or executing certain functions within the system.
  Causes of KZ521 Error
  
  
  Missing Data: Required fields or data elements may not be filled in correctly. This could include missing cost center, internal order, or other key identifiers.
  
  
  Inconsistent Data: The data being processed may not match the expected format or may have inconsistencies, such as mismatched account assignments or incorrect document types.
  
  
  Configuration Issues: There may be configuration settings in the controlling or financial modules that are not set up correctly, leading to data inconsistencies.
  
  
  Master Data Issues: Problems with master data, such as missing or incorrect entries in cost centers, profit centers, or other related entities.
  
  
  Document Status: The document being processed may be in a status that does not allow for the action being attempted (e.g., a document that is already posted or locked).
  
  
  Solutions to KZ521 Error
  
  
  Check Required Fields: Review the transaction or report you are trying to execute and ensure that all required fields are filled in correctly.
  
  
  Validate Data Consistency: Ensure that the data being processed is consistent. Check for any discrepancies in account assignments, cost centers, or other related data.
  
  
  Review Configuration Settings: If you suspect a configuration issue, consult with your SAP configuration team to review the settings in the controlling or financial modules.
  
  
  Examine Master Data: Check the relevant master data for completeness and accuracy. Ensure that all necessary entries exist and are correctly configured.
  
  
  Document Status Check: Verify the status of the document you are working with. If it is locked or already posted, you may need to take appropriate actions to unlock it or reverse it if necessary.
  
  
  Use Transaction Codes: Utilize transaction codes like KSB1 (for cost center reports) or KOB1 (for order reports) to analyze the data and identify where the inconsistency may lie.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO and FI modules that may help in diagnosing the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation for the specific modules you are working with to understand the data requirements and configurations better.
  
  If the issue persists after following these steps, it may be beneficial to involve your SAP support team or a consultant with expertise in the specific module where the error is occurring.