How To Fix 88668 - Error in decl.key calculation for &1 (re.partner/obj.type/interval)

SAP Error Message - Details

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 668

• Message text: Error in decl.key calculation for &1 (re.partner/obj.type/interval)

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 88668 - Error in decl.key calculation for &1 (re.partner/obj.type/interval) ?

  The SAP error message 88668, which states "Error in decl.key calculation for &1 (re.partner/obj.type/interval)," typically relates to issues in the calculation of the declaration key for a business partner or object type in the SAP system. This error can occur in various contexts, such as during data processing or when generating reports.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the business partner master data or related tables.
  Configuration Issues: Incorrect configuration settings in the SAP system related to the declaration key or business partner settings.
  Custom Code: If there are custom developments or enhancements, they might be causing the error due to incorrect logic or data handling.
  Interval Issues: The error message mentions "interval," which could indicate that there are issues with the defined intervals for the declaration key calculation.
  
  Solutions:
  
  Check Master Data: Verify the business partner master data for completeness and correctness. Ensure that all required fields are filled and that there are no inconsistencies.
  Review Configuration: Check the configuration settings related to the declaration key and business partner settings in the relevant customizing transactions (e.g., SPRO).
  Debugging: If you have access to the development environment, consider debugging the program or function module that is generating the error to identify the root cause.
  Check Intervals: Review the intervals defined for the declaration key calculation. Ensure that they are correctly set up and that there are no overlaps or gaps that could cause calculation issues.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates available that resolve known issues.
  Consult Documentation: Review the SAP documentation related to business partner management and declaration key calculations for any additional insights or troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like BP (Business Partner) to check the master data or SE80 to look at the related programs and function modules.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered the same issue.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message 88668 in your SAP system.