How To Fix FDT_CHANGE_INFO381 - Mapping for source was changed at step &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 381

• Message text: Mapping for source was changed at step &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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO381 - Mapping for source was changed at step &1 ?

  The SAP error message FDT_CHANGE_INFO381 indicates that there has been a change in the mapping for the source at a specific step in the data transformation process. This typically occurs in the context of SAP Data Services or SAP Process Integration (PI) when working with data mappings and transformations.
  Cause:
  
  Mapping Changes: The most common cause of this error is that the mapping for the source data has been modified after the initial configuration. This could be due to changes in the source structure, data types, or the transformation logic.
  Version Control: If multiple users are working on the same mapping, one user may have changed the mapping while another user was executing a process that relies on the previous version.
  Transport Issues: If the mapping was transported from one system to another (e.g., from development to production), discrepancies between the systems can lead to this error.
  
  Solution:
  
  Review Changes: Check the mapping configuration for the specific step indicated in the error message. Ensure that the mapping aligns with the expected source structure.
  Revalidate Mapping: After making any changes, revalidate the mapping to ensure that it is correctly configured and that there are no inconsistencies.
  Check Version History: If version control is in place, review the history of changes made to the mapping to identify any recent modifications that could have caused the issue.
  Synchronize Systems: If the issue is related to transport, ensure that all systems (development, testing, production) are synchronized and that the latest version of the mapping is deployed across all environments.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message FDT_CHANGE_INFO381.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If you have access to debugging tools, consider using them to trace the execution of the mapping and identify where the change is causing the error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.