How To Fix CM_REPORT_TEMPLATE184 - Instance control is not implemented for value assignment type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_TEMPLATE - Report Templates

• Message number: 184

• Message text: Instance control is not implemented for value assignment type &1

What causes this issue?

The MIC repeating group (master group with instance control) cannot be
used because the selected value assignment type must be implemented in
BAdI BADI_ESS_REP_ICL_SELECT. This is not the case for value assignment
type &V1&.

System Response

During report generation, the MIC repeating group cannot output data for
value assignment type &V1&.

How to fix this error?

Use a value assignment type that is implemented in BAdI
BADI_ESS_REP_ICL_SELECT or use an M repeating group (master group
without instance control) for data output.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_REPORT_TEMPLATE184 - Instance control is not implemented for value assignment type &1 ?

  The SAP error message CM_REPORT_TEMPLATE184 indicates that there is an issue with the instance control for a specific value assignment type in the context of a report template. This error typically arises when the system encounters a value assignment type that does not have the necessary instance control implemented.
  Cause:
  
  Missing Implementation: The value assignment type specified in the error message does not have an instance control defined in the system. This can happen if the configuration for that value assignment type is incomplete or if it has not been set up correctly.
  Incorrect Configuration: There may be a misconfiguration in the Customizing settings related to the value assignment types or the report templates.
  Data Issues: The data being processed may not conform to the expected formats or types, leading to the error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the Customizing settings in SAP (transaction SPRO).
  Navigate to the relevant area for value assignment types and ensure that the instance control is properly defined for the type indicated in the error message.
  If necessary, consult the documentation or SAP notes related to the specific value assignment type to ensure it is set up correctly.
  
  
  
  Implement Instance Control:
  
  If the instance control is indeed missing, you may need to implement it. This could involve creating or modifying the necessary configuration settings or coding in the ABAP environment.
  
  
  
  Review Data:
  
  Check the data being processed when the error occurs. Ensure that it adheres to the expected formats and types for the value assignment type in question.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error message. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  
  Testing:
  
  After making changes, test the report or transaction again to see if the error persists. Ensure that you have a backup of your configuration before making changes.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to investigate the implementation details.
  SAP Community: Consider checking the SAP Community forums for discussions related to this error message, as other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with, as it may provide insights into the expected configurations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.