How To Fix FMCA1003 - Field &1 may not be filled during use of component IS-PS-CA

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA1 - IS-PS-CA: Messages about Contract A/R & A/P

• Message number: 003

• Message text: Field &1 may not be filled during use of component IS-PS-CA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA1003 - Field &1 may not be filled during use of component IS-PS-CA ?

  The SAP error message FMCA1003, which states "Field &1 may not be filled during use of component IS-PS-CA," typically occurs in the context of the SAP IS-PS (Industry Solution for Project System) and CA (Controlling Area) modules. This error indicates that a specific field (denoted by &1) is being populated in a way that is not allowed according to the configuration or business rules defined in the system.
  
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Configuration: The field in question may be configured in such a way that it should not be filled when using the IS-PS-CA component.
  Business Rules: There may be specific business rules or logic that dictate that this field should remain empty during certain transactions or processes.
  Data Entry Errors: Users may inadvertently be entering data into a field that is not supposed to be filled based on the context of the transaction.
  Custom Development: If there are