How To Fix W_CB336 - If you define checks for reuse field "reuse key" must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: W_CB -

• Message number: 336

• Message text: If you define checks for reuse field "reuse key" must be specified

Self-Explanatory Message

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• What is the cause and solution for SAP error message W_CB336 - If you define checks for reuse field "reuse key" must be specified ?

  SAP Error Message:
  
  W_CB336 – If you define checks for reuse field "reuse key" must be specified
  
  Cause:
  This warning message occurs in the context of SAP Check Framework (transaction FQC1, FQC2, or related check configuration transactions). It indicates that when you define checks for a reuse field (a field that is reused across multiple checks or check groups), you must specify a reuse key.
  The reuse key is necessary to uniquely identify the reuse field in the check framework. Without this key, the system cannot properly manage or differentiate the reuse field across different checks, leading to ambiguity or incorrect behavior.
  
  Explanation:
  
  Reuse Field: A field that is used in multiple checks to avoid redundant definitions.
  Reuse Key: A unique identifier that distinguishes the reuse field instance in the check framework.
  
  When you define a check that uses a reuse field, the system expects you to specify the reuse key to ensure proper linkage and reuse of the field definition.
  
  Solution:
  To resolve the warning W_CB336, you need to:
  
  
  Specify the Reuse Key:
  
  When defining or editing the check in the Check Framework, ensure that the reuse key is entered for the reuse field.
  This is typically done in the check definition screen where you assign reuse fields.
  
  
  
  Check the Reuse Field Configuration:
  
  Verify that the reuse field is properly defined in the system with a unique reuse key.
  If the reuse field is newly created, make sure to assign a reuse key during its creation.
  
  
  
  Save and Activate:
  
  After specifying the reuse key, save and activate the check definition.
  The warning should no longer appear.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  FQC1 – Create Check
  FQC2 – Change Check
  FQC3 – Display Check
  FQC4 – Delete Check
  
  
  
  SAP Note / Documentation:
  
  Check SAP Help Portal for the Check Framework documentation.
  Search for SAP Notes related to message class W_CB336 for any updates or patches.
  
  
  
  General Advice:
  
  Always maintain unique reuse keys for reuse fields to avoid conflicts.
  Reuse keys help in maintaining consistency and reusability of check definitions.
  If unsure about reuse keys, consult your SAP functional consultant or refer to the Check Framework configuration guide.
  
  
  
  
  Summary:
  
  
  
  Aspect
  Description
  
  
  
  
  Cause
  Reuse field defined without specifying a reuse key in the check definition.
  
  
  Effect
  Warning message W_CB336 is triggered, indicating missing reuse key.
  
  
  Solution
  Specify a unique reuse key for the reuse field in the check definition and save the changes.
  
  
  Related Info
  Use transactions FQC1/FQC2; refer to SAP Check Framework documentation and SAP Notes.
  
  
  
  
  If you need detailed steps on how to assign reuse keys or further assistance, please provide the context of the check or the transaction you are working with.