How To Fix FMCA_ISR_EN371 - You cannot merge forms with different form class

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 371

• Message text: You cannot merge forms with different form class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_ISR_EN371 - You cannot merge forms with different form class ?

  The SAP error message FMCA_ISR_EN371 indicates that there is an attempt to merge forms that belong to different form classes in the SAP Interactive Forms (IF) environment. This typically occurs when you are trying to combine or merge forms that have been defined with different characteristics or settings, which is not allowed.
  Cause:
  
  Different Form Classes: The primary cause of this error is that the forms you are trying to merge are defined with different form classes. Each form class has its own set of properties and behaviors, and merging forms from different classes can lead to inconsistencies.
  Incorrect Configuration: There may be a misconfiguration in the form settings or the way the forms are being called or processed.
  Version Mismatch: If the forms were created or modified in different versions of the software or with different tools, this could lead to incompatibility.
  
  Solution:
  
  Check Form Classes: Verify the form classes of the forms you are trying to merge. Ensure that they are the same. You can do this by checking the properties of each form in the SAP Interactive Forms environment.
  Standardize Forms: If the forms are indeed different, consider standardizing them to use the same form class. This may involve modifying one or both forms to ensure they share the same characteristics.
  Review Configuration: Check the configuration settings for the forms and ensure that they are set up correctly. Look for any discrepancies that might lead to this error.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on form classes and merging forms. This can provide insights into best practices and potential pitfalls.
  Testing: After making changes, test the forms again to ensure that the error no longer occurs.
  
  Related Information:
  
  SAP Interactive Forms: This is a technology that allows users to create forms that can be filled out electronically and submitted back to the SAP system.
  Form Classes: In SAP, form classes define the structure and behavior of forms. They determine how data is processed and displayed.
  Error Handling: Familiarize yourself with SAP's error handling mechanisms to better understand how to troubleshoot and resolve issues like this in the future.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Interactive Forms.