How To Fix UCMI018 - Doc.type &1: Change the fixing of document field "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: UCMI - Messages for Breakdown Category, Item, Document Type, ...

• Message number: 018

• Message text: Doc.type &1: Change the fixing of document field "&2"

What causes this issue?

In document type customizing on the <ZK>Document Field Options</> tab
page, you can choose the following options for "fixing" document fields:
Temporary, default: not fixed
Temporary, default: fixed
Permanent
The sequence of the fixing options shown above represent an ascending
order (less than/greater than relationship). The following applies to
document fields that are dependent on each other: In the hierarchy of
dependencies, the fixing at the next-higher level must be greater than
or equal to the fixing at the current level.
However, in document type &v1&, the fixing of document field '&v2&' is
less than the fixing of document field '&v3&'. This is not permitted
because '&v2&' is dependent on '&v3&'.

System Response

Processing is terminated.

How to fix this error?

Go to document type &v1& and change the fixing option for document field
'&v2&'.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCMI018 - Doc.type &1: Change the fixing of document field "&2" ?

  The SAP error message UCMI018 typically relates to issues with document types and the configuration of document fields in the SAP system. This error can occur in various contexts, such as when trying to change or process documents in the SAP system, particularly in the area of document management or document processing.
  Cause:
  The error message UCMI018 indicates that there is a problem with the configuration of a specific document type and its associated fields. The message usually points to a specific document type (indicated by &1) and a specific field (indicated by &2) that needs to be fixed or adjusted. Common causes for this error include:
  
  Incorrect Configuration: The document type may not be properly configured in the system, leading to inconsistencies in how fields are defined or used.
  Field Settings: The specific field mentioned may have settings that are incompatible with the document type or the operation being performed.
  Authorization Issues: There may be restrictions on the user’s ability to change certain fields or document types.
  Data Integrity Issues: There may be existing data that conflicts with the expected configuration for the document type or field.
  
  Solution:
  To resolve the UCMI018 error, you can take the following steps:
  
  
  Check Document Type Configuration:
  
  Go to the configuration settings for the document type in question. This can usually be found in the SAP Customizing Implementation Guide (IMG) under the relevant module (e.g., Document Management).
  Ensure that all required fields are correctly defined and that their properties are set appropriately.
  
  
  
  Review Field Settings:
  
  Look at the specific field mentioned in the error message. Check if it is set as mandatory, optional, or has any specific validation rules that may be causing the issue.
  Adjust the field settings if necessary to align with the document type requirements.
  
  
  
  User Authorizations:
  
  Verify that the user attempting to make the change has the necessary authorizations to modify the document type and the specific field.
  If not, work with your SAP security team to grant the appropriate permissions.
  
  
  
  Data Validation:
  
  Check for any existing documents of the specified type that may have invalid data in the field mentioned. Correct any inconsistencies in the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the document type and field in question. This can provide insights into common issues and best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SPRO for configuration, SE11 for data dictionary, and SU01 for user authorizations.
  SAP Notes: Search for SAP Notes related to UCMI018 or the specific document type and field for any known issues or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the UCMI018 error in your SAP system.