How To Fix RAP_PLMI_SPC021 - The description cannot be modified (changed or deleted)

SAP Error Message - Details

• Message type: E = Error

• Message class: RAP_PLMI_SPC -

• Message number: 021

• Message text: The description cannot be modified (changed or deleted)

What causes this issue?

The description you specified is either:
without language, or
the desc. category or the desc. type does not match with the 1st or 2nd
position set in Customizing.

System Response

The call fails.

How to fix this error?

If you haven't specified a language, then specify a language.
If you specified a language, and you want to use the description you
specified, then navigate to Logistics - General -> Product Lifecycle
Management (PLM) -> PLM Web User Interface -> Recipe Development ->
Specification Management -> Specification -> Specification Master ->
<ZH>Check Identification Listing</> in the Implementation Guide, and
change the 1st or 2nd position in the D_DEFAULT listing.

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

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 RAP_PLMI_SPC021 - The description cannot be modified (changed or deleted) ?

  The SAP error message RAP_PLMI_SPC021, which states "The description cannot be modified (changed or deleted)," typically occurs in the context of the SAP RAP (Rapid Application Programming) model when you attempt to change or delete a description field that is not allowed to be modified. This can happen in various scenarios, such as when working with business objects or entities that have certain restrictions on their fields.
  Cause:
  
  Field Restrictions: The field you are trying to modify may be defined as read-only in the data model or business logic. This is often the case for fields that are derived from other data or are meant to maintain data integrity.
  Business Logic: The underlying business logic may enforce rules that prevent changes to certain fields after they have been set. This is common in scenarios where historical data integrity is crucial.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to modify certain fields, leading to this error.
  
  Solution:
  
  Check Field Definition: Review the definition of the field in the data model. If it is marked as read-only, you will not be able to modify it. You may need to adjust your approach or find an alternative way to achieve your goal.
  Review Business Logic: If the field is controlled by business logic, you may need to consult with your development team or business analysts to understand the rules governing that field. They may provide insights into whether the field can be modified under certain conditions.
  User Authorizations: Ensure that the user has the appropriate authorizations to modify the data. If not, you may need to request additional permissions from your SAP security team.
  Alternative Approaches: If the field cannot be modified, consider whether you can achieve your goal through other means, such as creating a new record or using a different field that is modifiable.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the RAP model to understand the constraints and behaviors of fields within your specific context.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  Debugging: If you have access to the development environment, you can debug the application to trace where the error is being triggered and gather more context about the conditions leading to the error.
  
  If the issue persists after checking these aspects, it may be beneficial to reach out to SAP support for further assistance.