How To Fix CRM_NF_API021 - Invalid selection sign

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_NF_API - Messages for Notification Framework API Exceptions

• Message number: 021

• Message text: Invalid selection sign

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_NF_API021 - Invalid selection sign ?

  The SAP error message CRM_NF_API021: Invalid selection sign typically occurs in the context of the SAP Customer Relationship Management (CRM) module when there is an issue with the selection criteria used in a report or transaction. This error indicates that the selection sign (e.g., '=', '<>', '<', '>', etc.) used in a selection condition is not valid or recognized by the system.
  Causes:
  
  Incorrect Selection Sign: The selection sign used in the query or selection criteria is not valid. For example, using a sign that is not supported by the field type.
  Field Type Mismatch: The selection sign may not be appropriate for the data type of the field being queried (e.g., using a numeric sign on a character field).
  Custom Development Issues: If there are custom reports or enhancements, there may be coding errors that lead to invalid selection signs being generated.
  Data Integrity Issues: There may be issues with the data in the