How To Fix CK429 - Material &: Overflow during conversion into &

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 429

• Message text: Material &: Overflow during conversion into &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CK429 - Material &: Overflow during conversion into & ?

  The SAP error message CK429, which states "Material &: Overflow during conversion into &," typically occurs during the costing process in SAP, particularly when dealing with material valuation and cost calculations. This error indicates that there is an overflow issue when the system attempts to convert a value into a specific format or data type, often due to the size of the number exceeding the limits of the data type being used.
  Causes:
  
  Large Values: The most common cause of this error is that the cost or quantity values being processed are too large for the data type defined in the system. This can happen if there are very high material costs or large quantities involved in the calculation.
  Data Type Limitations: The data types used in the calculations (e.g., integer, decimal) have specific limits, and if the calculations exceed these limits, an overflow occurs.
  Configuration Issues: Incorrect configuration in the material master or costing settings can lead to unexpected values being processed.
  Custom Code: If there are any custom enhancements or user exits that manipulate costing data, they may inadvertently cause overflow issues.
  
  Solutions:
  
  Check Material Master Data: Review the material master data for the affected material. Ensure that the values for cost and quantity are within reasonable limits.
  Review Costing Variants: Check the costing variant settings to ensure they are configured correctly and that they can handle the expected range of values.
  Adjust Data Types: If possible, adjust the data types used in custom code or configurations to accommodate larger values.
  Debugging: If the error persists, consider debugging the costing process to identify the exact point of failure. This may involve looking at the specific calculations being performed.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Consult with SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CK11N (Create Cost Estimate) or CK40N (Change Cost Estimate) to analyze the costing process.
  Data Types: Familiarize yourself with the data types used in SAP for costing and how they can be configured.
  Performance Considerations: If you are dealing with large datasets, consider performance implications and whether batch processing or other methods could help manage the data more effectively.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the CK429 error in SAP.