How To Fix WEBDYNPRO_RT004 - Value for & has invalid format

SAP Error Message - Details

• Message type: E = Error

• Message class: WEBDYNPRO_RT - Message class of Web Dynpro runtime

• Message number: 004

• Message text: Value for & has invalid format

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 WEBDYNPRO_RT004 - Value for & has invalid format ?

  The SAP error message:
  WEBDYNPRO_RT004: Value for & has invalid format
  typically occurs in the context of SAP Web Dynpro applications when a value passed to a UI element or context attribute does not conform to the expected format.
  
  Cause
  
  The error indicates that a value assigned to a Web Dynpro UI element or context attribute is not in the correct format expected by the element.
  This often happens when:
  A string is passed where a number is expected.
  A date or time value is not in the expected format.
  A value violates the data type or length restrictions defined in the context or UI element.
  
  
  It can also occur if the value contains invalid characters or is empty when a non-empty value is expected.
  
  
  Solution
  
  
  Check the Data Type and Format:
  
  Verify the data type of the context attribute or UI element property where the value is assigned.
  Ensure the value conforms to the expected format (e.g., numeric, date in YYYYMMDD, time