How To Fix DMC_GENERAL102 - Update rule call: field is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 102

• Message text: Update rule call: field is initial

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL102 - Update rule call: field is initial ?

  The SAP error message DMC_GENERAL102 typically indicates that there is an issue with an update rule in the Data Migration Cockpit (DMC) or during data transfer processes. The specific message "Update rule call: field is initial" suggests that a required field is empty or not populated when the system expects it to have a value.
  Cause:
  
  Missing Required Fields: The error often occurs when a mandatory field in the data mapping or transformation process is not filled in. This could be due to missing data in the source file or incorrect mapping in the DMC.
  Incorrect Data Mapping: If the mapping of fields from the source to the target is not set up correctly, it can lead to situations where the system expects a value but finds none.
  Data Type Mismatch: If the data type of the source field does not match the expected data type in the target field, it may lead to the field being treated as initial.
  Configuration Issues: There may be issues with the configuration of the DMC or the specific migration project.
  
  Solution:
  
  Check Data Source: Review the source data to ensure that all required fields are populated. Make sure that there are no empty values for mandatory fields.
  Review Mapping Configuration: Go through the mapping configuration in the DMC to ensure that all fields are correctly mapped and that there are no discrepancies.
  Validate Data Types: Ensure that the data types of the source fields match the expected data types in the target fields. If there are mismatches, correct them in the mapping.
  Debugging: If possible, enable debugging or logging to get more detailed information about which specific field is causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the DMC for any specific guidelines or known issues that might relate to your situation.
  Test with Sample Data: If feasible, test the migration with a smaller set of data to isolate the issue and identify which records are causing the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to the DMC or specific error messages.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Training and Documentation: Review any training materials or documentation provided by SAP for the Data Migration Cockpit to ensure best practices are being followed.
  
  By following these steps, you should be able to identify the root cause of the DMC_GENERAL102 error and implement a solution to resolve it.