How To Fix CX660 - A maximum of 99999 different value combinations is allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 660

• Message text: A maximum of 99999 different value combinations is allowed

What causes this issue?

You want to save the contents of a variant table.

System Response

The system found that the number of value combinations entered is
greater than 99999. This is not allowed.

How to fix this error?

Reduce the number of value combinations to a maximum of 99999.
If you enter several values for one characteristic in one table line,
the line is interpreted as multiple lines.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX660 - A maximum of 99999 different value combinations is allowed ?

  The SAP error message CX660, which states "A maximum of 99999 different value combinations is allowed," typically occurs in the context of SAP systems when dealing with characteristics and values in classification or variant configuration scenarios. This error indicates that the system has reached the limit of unique combinations of characteristics and their values that can be processed.
  Cause:
  
  
  Excessive Combinations: The error is triggered when the number of unique combinations of characteristics and their values exceeds the maximum limit of 99,999. This can happen in scenarios such as:
  
  Variant configuration where multiple characteristics are defined with numerous possible values.
  Classification of materials with many characteristics and values.
  
  
  
  Data Model Design: Poorly designed data models or excessive granularity in characteristics can lead to an explosion of combinations.
  
  
  Solution:
  
  
  Review Characteristics and Values:
  
  Analyze the characteristics and their values to identify if all of them are necessary. Consider consolidating or removing less critical characteristics or values.
  Limit the number of characteristics used in a single configuration or classification.
  
  
  
  Use Hierarchies:
  
  Implement characteristic hierarchies to reduce the number of combinations. This allows for grouping similar values under a single characteristic.
  
  
  
  Optimize Configuration:
  
  If using variant configuration, consider simplifying the configuration model. This may involve reducing the number of characteristics or values or restructuring how they are defined.
  
  
  
  Check for Duplicates:
  
  Ensure that there are no duplicate entries in the characteristics and values that could be contributing to the count.
  
  
  
  Custom Development:
  
  If the business requirement absolutely necessitates a high number of combinations, consider custom development or enhancements to handle the data differently, though this should be approached with caution and thorough testing.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may provide additional guidance or solutions specific to your version of SAP. Sometimes, SAP releases updates or patches that can help with such limitations.
  
  
  
  Related Information:
  
  SAP Documentation: Review SAP documentation related to classification and variant configuration for best practices on managing characteristics and values.
  Performance Considerations: Be aware that having a high number of combinations can also impact system performance, so optimization is beneficial not just for avoiding errors but also for overall system efficiency.
  Testing: After making changes, thoroughly test the configuration to ensure that it meets business requirements without exceeding the limits.
  
  By addressing the root causes and implementing the suggested solutions, you should be able to resolve the CX660 error and improve the management of characteristics and values in your SAP system.