How To Fix CH151 - & is not a valid comparison type: INCL, EXCL, SCAN, EXSC allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 151

• Message text: & is not a valid comparison type: INCL, EXCL, SCAN, EXSC allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH151 - & is not a valid comparison type: INCL, EXCL, SCAN, EXSC allowed ?

  The SAP error message CH151 indicates that there is an issue with the comparison type specified in a certain context, typically related to the use of condition types in pricing or other configuration settings. The error message states that the comparison type provided is not valid and lists the acceptable types: INCL (inclusive), EXCL (exclusive), SCAN, and EXSC (exclusive scan).
  Cause:
  
  Invalid Comparison Type: The most common cause of this error is that an invalid comparison type has been specified in the configuration or during the execution of a transaction. This could happen if a user manually enters a comparison type that is not recognized by the system.
  Configuration Issues: There may be issues in the configuration settings of the pricing procedure or condition records where the comparison type is defined.
  Data Entry Errors: Users might have entered incorrect values in fields that expect specific comparison types.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the relevant pricing procedure or condition type. Ensure that the comparison type is set correctly and that it matches one of the allowed values (INCL, EXCL, SCAN, EXSC).
  Correct Data Entry: If the error occurs during data entry, verify that the input values are correct and conform to the expected formats. Make sure that the comparison type is selected from a dropdown or predefined list if available.
  Review Custom Code: If there is any custom code or user exits that manipulate the comparison types, review that code to ensure it is not introducing invalid values.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with to understand the valid comparison types and their usage.
  Testing: After making changes, test the configuration or data entry process to ensure that the error no longer occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like SPRO for configuration) that can help you navigate to the settings where the error might be originating.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP configuration for further assistance.