How To Fix ISLM_API639 - Task type &1 is not supported for &2 and &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 639

• Message text: Task type &1 is not supported for &2 and &3.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISLM_API639 - Task type &1 is not supported for &2 and &3. ?

  The SAP error message ISLM_API639 indicates that a specific task type is not supported for the given parameters. This error typically arises in the context of SAP's Integrated Service Lifecycle Management (ISLM) or related modules where task types are defined for various operations.
  
  Cause:
  The error message ISLM_API639 can occur due to several reasons:
  
  Unsupported Task Type: The task type specified in the operation is not valid for the object type or the context in which it is being used.
  
  Configuration Issues: There may be configuration settings in the system that do not support the combination of task type and the object type.
  Data Integrity Issues: The data being processed may not meet the required criteria for the task type, leading to the error.
  Version Compatibility: The task type may not be supported in the current version of the software or may require specific enhancements or updates.
  
  
  Solution:
  To resolve the ISLM_API639 error, you can take the following