How To Fix GW777 - Conversion error with network format <-> internal format

GW777 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 777

• Message text: Conversion error with network format <-> internal 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.

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 GW777 - Conversion error with network format <-> internal format ?

  The SAP error message GW777 indicates a conversion error between the network format and the internal format. This typically occurs in the context of SAP Gateway services, where data is being transferred between the SAP system and external systems or clients. The error can arise due to various reasons, including data type mismatches, incorrect formatting, or issues with the data being sent or received.
  Causes of GW777 Error
  
  
  Data Type Mismatch: The data being sent from the client does not match the expected data type in the SAP system. For example, sending a string where a date is expected.
  
  
  Incorrect Formatting: The format of the data being sent may not conform to the expected format. For instance, date formats (e.g., DD/MM/YYYY vs. MM/DD/YYYY) or numeric formats (e.g., decimal separators).
  
  
  Encoding Issues: There may be issues with character encoding, especially if special characters are involved.
  
  
  Null or Empty Values: Sending null or empty values for fields