How To Fix NAA179 - Actual data at time of comparison and agreement inconsistent (int. error)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 179

• Message text: Actual data at time of comparison and agreement inconsistent (int. error)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message NAA179 - Actual data at time of comparison and agreement inconsistent (int. error) ?

  The SAP error message NAA179, which states "Actual data at time of comparison and agreement inconsistent (int. error)," typically occurs in the context of the SAP system's financial or controlling modules, particularly when dealing with actual data comparisons, such as in the context of internal orders, cost centers, or profitability analysis.
  Cause:
  
  
  Data Inconsistency: The error often arises due to inconsistencies in the actual data being compared. This could be due to:
  
  Missing or incomplete data entries.
  Data that has been changed or deleted after the comparison was initiated.
  Issues with the underlying database or data integrity problems.
  
  
  
  Timing Issues: The error may also occur if there are timing issues, such as:
  
  Transactions being posted after the comparison was made.
  Differences in the periods being compared (e.g., comparing data from different fiscal periods).
  
  
  
  Configuration Issues: Incorrect configuration settings in the SAP system related to the financial or controlling modules can also lead to this error.
  
  
  Solution:
  
  
  Data Verification: 
  
  Check the actual data for the periods being compared. Ensure that all necessary data entries are complete and accurate.
  Look for any missing transactions or postings that should have been included in the comparison.
  
  
  
  Re-run the Comparison: 
  
  If data has been corrected or updated, re-run the comparison process to see if the error persists.
  
  
  
  Check Configuration: 
  
  Review the configuration settings in the relevant modules (e.g., controlling, financial accounting) to ensure they are set up correctly.
  
  
  
  Database Integrity Check: 
  
  Perform a database integrity check to identify any underlying issues that may be causing the inconsistency.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  KOB1 (Display Actual Line Items)
  KSB1 (Display Actual Line Items for Cost Centers)
  S_ALR_87013611 (Cost Centers: Actual/Plan/Variance)
  
  
  
  Documentation: Review SAP documentation related to the specific module you are working with, as it may provide additional insights into common issues and their resolutions.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  By following these steps, you should be able to identify the cause of the NAA179 error and implement a solution to resolve it.