How To Fix ISSR050 - Internal error; invalid message or invalid message type

ISSR050 - Overview

• Message type: E = Error

• Message class: ISSR - Message Class for Statutory Reporting

• Message number: 050

• Message text: Internal error; invalid message or invalid message type

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR050 - Internal error; invalid message or invalid message type ?

  The SAP error message ISSR050 ("Internal error; invalid message or invalid message type") typically indicates that there is an issue with the message processing in the SAP system, particularly in the context of the SAP IS-Retail module or related areas. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the message types being used.
  Causes:
  
  Invalid Message Type: The message type being processed may not be recognized by the system, possibly due to incorrect configuration or a missing entry in the relevant tables.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect fields that are required for the message type.
  
  Configuration Issues: The configuration settings for the message processing may not be set up correctly, leading to the system being unable to handle the message appropriately.
  Custom Development: If there are custom developments or enhancements in the system, they may not