How To Fix DMC_GENERAL104 - Update rule call for field &1: rule call has not been generated

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 104

• Message text: Update rule call for field &1: rule call has not been generated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL104 - Update rule call for field &1: rule call has not been generated ?

  The SAP error message DMC_GENERAL104 typically indicates that there is an issue with the update rule for a specific field in a Data Management or Data Warehousing context, particularly when working with SAP Data Migration Cockpit (DMC) or SAP BW (Business Warehouse). The message suggests that the update rule call for the specified field has not been generated, which can occur due to various reasons.
  Causes:
  
  Missing or Incorrect Configuration: The update rule for the field may not have been properly configured or generated in the system.
  Field Not Mapped: The field in question may not be mapped correctly in the data flow or transformation process.
  Data Source Issues: There may be issues with the data source from which the data is being extracted, leading to the failure in generating the update rule.
  Version Compatibility: There could be compatibility issues between different versions of SAP components or between the DMC and the underlying data model.
  Authorization Issues: Lack of proper authorizations to access or modify the update rules can also lead to this error.
  
  Solutions:
  
  Check Configuration: Review the configuration of the update rules in the Data Management or BW system. Ensure that all necessary fields are correctly defined and that the update rules are properly set up.
  Re-generate Update Rules: If the update rules are missing, try to regenerate them. This can often be done through the Data Flow or Transformation settings in the SAP interface.
  Field Mapping: Verify that the field is correctly mapped in the transformation process. Ensure that the source and target fields are aligned.
  Data Source Validation: Check the data source for any issues. Ensure that it is active and that the data is being extracted correctly.
  Check Authorizations: Ensure that the user has the necessary authorizations to access and modify the update rules.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates its knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or DMC (Data Migration Cockpit) to navigate and troubleshoot the issue.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.