How To Fix SWF_FLEX_CDS003 - Generated class '&1' could not be read.

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_FLEX_CDS - CDS Message Class

• Message number: 003

• Message text: Generated class '&1' could not be read.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_FLEX_CDS003 - Generated class '&1' could not be read. ?

  The SAP error message SWF_FLEX_CDS003 indicates that the generated class for a Core Data Services (CDS) view could not be read. This typically occurs in the context of SAP Workflow or when working with CDS views in the ABAP environment. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Missing or Incomplete Activation: The CDS view or the associated objects (like the underlying tables or views) may not be activated properly.
  Transport Issues: If the CDS view was transported from one system to another, there might be issues with the transport that prevent the class from being generated or read.
  Authorization Issues: The user may not have the necessary authorizations to access the generated class.
  System Configuration: There may be issues with the system configuration or inconsistencies in the ABAP Dictionary.
  Code Changes: If there were recent changes to the CDS view or its underlying objects, it might lead to inconsistencies.
  
  Solutions:
  
  Activate the CDS View: Go to the ABAP Development Tools (ADT) or the transaction code SE11/SE80 and ensure that the CDS view is activated. If it is not, activate it.
  Check for Transport Issues: If the CDS view was transported, check the transport logs for any errors. You may need to re-transport the object or manually activate it in the target system.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the generated class. You can check this in transaction SU53 or by consulting with your security team.
  Rebuild the Class: Sometimes, simply reactivating the CDS view or the associated objects can resolve the issue. You can also try to regenerate the class by making a minor change to the CDS view and saving it.
  Check for Dependencies: Ensure that all dependent objects (like tables, views, etc.) are also activated and do not have any issues.
  System Consistency Check: Use transaction SE11 to check for inconsistencies in the ABAP Dictionary. You can also use transaction SGEN to regenerate the necessary objects.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SGEN (Generation of Program Objects), SU53 (Authorization Check).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation on CDS views and their usage in workflows for more context and best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or open a support ticket with SAP for further assistance.