How To Fix SWU_PCONT004 - Type &1 cannot be used as table type (fallback = space)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWU_PCONT - Container Persistence

• Message number: 004

• Message text: Type &1 cannot be used as table type (fallback = space)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWU_PCONT004 - Type &1 cannot be used as table type (fallback = space) ?

  The SAP error message SWU_PCONT004 indicates that there is an issue with the type of a table being used in a workflow context. Specifically, the error message states that the type specified (denoted as &1) cannot be used as a table type, and the fallback is set to space, which means that the system is unable to find a valid table type to use.
  Cause:
  
  
  Incorrect Data Type: The most common cause of this error is that the data type being referenced is not defined as a table type in the ABAP Dictionary. This could happen if:
  
  The type is a structure or a simple data type instead of a table type.
  The type is not properly defined or activated in the ABAP Dictionary.
  
  
  
  Workflow Configuration Issues: The error may also arise from incorrect configurations in the workflow settings, where a workflow is trying to use a non-table type in a context that requires a table type.
  
  
  Missing or Incomplete Definitions: If the workflow is referencing a custom type that has not been fully defined or is missing, this error can occur.
  
  
  Solution:
  
  
  Check Data Type Definition:
  
  Go to the ABAP Dictionary (transaction SE11) and check the definition of the type that is causing the error.
  Ensure that the type is defined as a table type. If it is not, you may need to create a new table type or modify the existing one.
  
  
  
  Modify Workflow Configuration:
  
  Review the workflow configuration in transaction SWDD (Workflow Builder) to ensure that the correct types are being used.
  If you are using a custom type, ensure that it is correctly defined and activated.
  
  
  
  Activate Objects:
  
  If you have made changes to the type or workflow, ensure that all relevant objects are activated. Sometimes, changes may not take effect until the objects are activated.
  
  
  
  Check for Dependencies:
  
  If the type is dependent on other objects (like structures or other types), ensure that those objects are also correctly defined and activated.
  
  
  
  Consult Documentation:
  
  If you are unsure about the type definitions or workflow configurations, consult the SAP documentation or seek assistance from a colleague with experience in SAP workflows.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary (to check and create types)
  SWDD: Workflow Builder (to configure workflows)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  
  Debugging: If the issue persists, consider using the debugger to trace the workflow execution and identify where the incorrect type is being referenced.
  
  
  By following these steps, you should be able to resolve the SWU_PCONT004 error and ensure that the correct table types are being used in your workflow configurations.