How To Fix LTR_MODEL_APPL149 - Generic Parameter must be of table type LTR_GENERIC_VALUELIST_TAB

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 149

• Message text: Generic Parameter must be of table type LTR_GENERIC_VALUELIST_TAB

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 LTR_MODEL_APPL149 - Generic Parameter must be of table type LTR_GENERIC_VALUELIST_TAB ?

  The SAP error message LTR_MODEL_APPL149 indicates that a generic parameter being passed to a function or method is not of the expected table type LTR_GENERIC_VALUELIST_TAB. This error typically occurs in the context of SAP applications that involve data modeling or data processing, particularly when working with the SAP Landscape Transformation (SLT) or SAP Data Services.
  
  Cause:
  The error is caused by one of the following reasons:
  
  Incorrect Data Type: The parameter being passed is not of the expected table type. Instead, it might be a different data type (e.g., a single value, a structure, or a different table type).
  Programming Error: There may be a mistake in the ABAP code where the parameter is being defined or passed to a function module or method.
  Configuration Issue: There might be a misconfiguration in the data model or transformation settings that leads to the wrong data type being used.
  
  
  Solution:
  To resolve this error, you can take the following