How To Fix FDT_DSM055 - Application &1: assignment changed from &2 to &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_DSM - BRFplus: Decision Service Manager

• Message number: 055

• Message text: Application &1: assignment changed from &2 to &3

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_DSM055 - Application &1: assignment changed from &2 to &3 ?

  The SAP error message FDT_DSM055 typically indicates that there has been a change in the assignment of a data element or field in the context of a specific application. The message format suggests that the assignment has changed from one value (represented by &2) to another (represented by &3) for a specific application (represented by &1).
  Cause:
  This error usually occurs in the context of SAP's Flexible Data Model (FDM) or when working with data services and transformations. The underlying causes can include:
  
  Configuration Changes: Changes made to the data model or configuration settings that affect how data elements are assigned or mapped.
  Versioning Issues: If multiple versions of an application or data model are being used, inconsistencies can arise when assignments are not aligned.
  Data Migration: During data migration or updates, if the mappings or assignments are not correctly maintained, this error can occur.
  User Modifications: Manual changes made by users to the data model or application settings that conflict with existing assignments.
  
  Solution:
  To resolve the FDT_DSM055 error, consider the following steps:
  
  Review Changes: Check the recent changes made to the data model or application configuration. Identify what changes were made that could have led to the assignment change.
  Consistency Check: Ensure that the assignments for the data elements are consistent across the application. This may involve checking the configuration settings and ensuring that they align with the expected values.
  Revert Changes: If the changes were made recently and are not required, consider reverting to the previous configuration or assignment.
  Update Mappings: If the assignment change is intentional, ensure that all related mappings and configurations are updated accordingly to reflect the new assignments.
  Consult Documentation: Refer to SAP documentation or notes related to the specific application or module you are working with for any known issues or additional guidance.
  Testing: After making changes, conduct thorough testing to ensure that the application functions as expected without further errors.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the FDT_DSM055 error. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to investigate the data model and assignments.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.