How To Fix FDT_CHANGE_INFO149 - &1 new mappings were inserted in the step sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 149

• Message text: &1 new mappings were inserted in the step sequence

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO149 - &1 new mappings were inserted in the step sequence ?

  The SAP error message FDT_CHANGE_INFO149 indicates that new mappings have been inserted in the step sequence of a data transformation process. This typically occurs in the context of SAP Data Services or SAP Process Integration (PI) when there are changes made to the mapping configuration.
  Cause:
  
  Mapping Changes: The error is triggered when new mappings are added to an existing transformation step sequence. This could happen due to updates made by a developer or changes in the data model.
  Version Control: If multiple users are working on the same mapping or if there are version control issues, it can lead to discrepancies in the step sequence.
  Inconsistent Data Flow: If the data flow has been altered (e.g., adding new fields or changing existing mappings), it can cause this error to appear.
  
  Solution:
  
  Review Changes: Check the recent changes made to the mapping. Identify who made the changes and what specific mappings were added.
  Update Step Sequence: If the new mappings are valid and necessary, ensure that the step sequence is updated accordingly. This may involve re-validating the entire mapping to ensure that it aligns with the new structure.
  Revalidate Mappings: After making changes, revalidate the mappings to ensure that there are no errors in the transformation logic.
  Check for Conflicts: If multiple users are working on the same mapping, coordinate with your team to resolve any conflicts that may arise from simultaneous changes.
  Documentation: Maintain proper documentation of changes made to mappings to avoid confusion in the future.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: After resolving the issue, conduct thorough testing to ensure that the data transformation works as expected with the new mappings.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.