How To Fix COM_ALTER_IDENT020 - Data of alternative ID type was adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ALTER_IDENT - Messages for Alternative Identifiers

• Message number: 020

• Message text: Data of alternative ID type was adjusted

What causes this issue?

When generating an alternative ID type, a number of objects are
generated automatically based on entries you have made. Corrections may
also be made automatically by the system.
For example, when the attribute name of a set type is entered instead
of the field name, this is corrected automatically.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ALTER_IDENT020 - Data of alternative ID type was adjusted ?

  The SAP error message COM_ALTER_IDENT020 indicates that there has been an adjustment to the data of an alternative ID type in the system. This typically occurs in the context of managing alternative identifiers for materials, customers, vendors, or other master data entities in SAP.
  Cause:
  The error can arise due to several reasons, including:
  
  Data Inconsistency: There may be inconsistencies in the alternative ID data that need to be resolved.
  Configuration Issues: Incorrect configuration settings for alternative IDs in the system.
  Data Migration: Issues during data migration or data uploads where alternative IDs were not correctly mapped or formatted.
  User Actions: Manual changes made by users that violate the expected data structure or rules for alternative IDs.
  
  Solution:
  To resolve the COM_ALTER_IDENT020 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Review the alternative ID records for the affected entity (e.g., material, customer) to ensure that all required fields are populated correctly and that there are no duplicates or invalid entries.
  
  
  
  Review Configuration:
  
  Verify the configuration settings for alternative IDs in the relevant SAP module (e.g., Material Management, Customer Relationship Management). Ensure that the settings align with your business requirements.
  
  
  
  Data Validation:
  
  If the error occurred during a data migration or upload, validate the data file for correct formatting and mapping. Ensure that all alternative IDs conform to the expected formats and rules.
  
  
  
  Transaction Logs:
  
  Check transaction logs or change logs to identify what changes were made prior to the error. This can help pinpoint the cause of the adjustment.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to alternative IDs for specific guidance on handling this error.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant transaction codes.
  
  
  
  Related Information:
  
  Alternative IDs: These are used in SAP to manage different identifiers for the same entity, allowing for flexibility in data management.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), or BP (Business Partner) that may be involved in managing alternative IDs.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address known issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.