How To Fix DO123 - Change causes adjustment of the dependent tables and structures

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 123

• Message text: Change causes adjustment of the dependent tables and structures

What causes this issue?

The domain was changed. The change requires the adjustment of the
runtime object (nametab) and time stamps for dependent tables and
structures.
Dependent tables and structures are the tables and structures which
contain a field to which the domain is assigned.

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?

If you really want to make the change, you should make sure that the
domains and their dependent tables are changed in mass activation if
there is a large number of dependent tables and structures. You can do
this by entering the domains for mass processing in table TACOB in the
general table maintenance screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DO123 - Change causes adjustment of the dependent tables and structures ?

  The SAP error message DO123, which states "Change causes adjustment of the dependent tables and structures," typically occurs during the process of modifying a data element, domain, or other objects in the Data Dictionary (DDIC) of SAP. This message indicates that the change you are trying to make will affect other dependent objects, such as tables, views, or structures, and that adjustments need to be made to maintain data integrity.
  Cause:
  
  Modification of Data Elements or Domains: When you change the attributes of a data element or domain (e.g., changing the length, type, or other properties), it can impact all the tables and structures that use that data element or domain.
  Dependent Objects: The system identifies that there are dependent objects that need to be adjusted to reflect the changes you are making.
  Data Integrity: SAP enforces data integrity rules, and any changes that could potentially lead to inconsistencies will trigger this message.
  
  Solution:
  
  Review Dependencies: Before making changes, review the dependencies of the object you are modifying. You can use transaction SE11 (Data Dictionary) to check which tables, views, or structures are dependent on the data element or domain.
  Adjust Dependent Objects: If you proceed with the change, you may need to manually adjust the dependent objects. This could involve:
  
  Modifying the structure of tables that use the data element.
  Adjusting views that reference the modified data element.
  Ensuring that any related programs or function modules are updated accordingly.
  
  
  Use the Adjustment Tool: SAP provides tools to help with adjustments. When you make a change, the system may prompt you to adjust dependent objects automatically. Follow the prompts to make the necessary adjustments.
  Testing: After making changes, thoroughly test the affected areas to ensure that everything functions correctly and that there are no data integrity issues.
  Transport Requests: If you are working in a development environment, ensure that your changes are included in the appropriate transport requests for movement to quality assurance and production environments.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility (for adjusting database objects)
  SE37: Function Builder (to check for affected function modules)
  
  
  Documentation: Refer to SAP Help documentation for detailed guidelines on managing data dictionary objects and understanding dependencies.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to resolve the DO123 error and successfully implement the necessary changes in your SAP system.