How To Fix DBOSC129 - Error while processing request; missing field mapping for '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 129

• Message text: Error while processing request; missing field mapping for '&1'

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 DBOSC129 - Error while processing request; missing field mapping for '&1' ?

  The SAP error message DBOSC129 indicates that there is an issue with field mapping in a database operation. Specifically, the error message states: "Error while processing request; missing field mapping for '&1'." This typically occurs when there is a mismatch or a missing mapping for a field that is expected during a database operation, such as an insert, update, or data transfer.
  Causes:
  
  Missing Field Mapping: The most common cause is that the field specified (represented by &1 in the error message) does not have a corresponding mapping defined in the system.
  Incorrect Configuration: The configuration for the data transfer or database operation may be incorrect, leading to missing or incorrect field mappings.
  Changes in Data Structure: If there have been recent changes to the database structure or the data model, the mappings may not have been updated accordingly.
  Custom Development Issues: If there are custom programs or enhancements, they may not be handling the field mappings correctly.
  
  Solutions:
  
  Check Field Mapping Configuration: Review the configuration settings for the data transfer or database operation to ensure that all required fields are correctly mapped.
  Update Mappings: If the field mapping is missing, add the necessary mapping for the field indicated in the error message.
  Review Recent Changes: If there have been recent changes to the database structure or data model, ensure that all mappings have been updated to reflect these changes.
  Debug Custom Code: If the error is occurring in a custom program, debug the code to identify where the mapping is failing and correct it.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or operation you are performing to see if there are any known issues or additional configuration steps required.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to data transfer, such as LSMW (Legacy System Migration Workbench) or other data migration tools.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on field mapping issues.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or a consultant who can provide more in-depth assistance.