How To Fix EDOCUMENT_ES_SII_EXT026 - Communication type &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: EDOCUMENT_ES_SII_EXT - eDocuments Spain: SII External Documents

• Message number: 026

• Message text: Communication type &1 is not allowed

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 EDOCUMENT_ES_SII_EXT026 - Communication type &1 is not allowed ?

  The SAP error message EDOCUMENT_ES_SII_EXT026 indicates that there is an issue with the communication type specified in the context of the electronic document processing, particularly related to the SII (Suministro Inmediato de Información) system in Spain. This error typically arises when the communication type being used is not permitted or recognized by the system.
  Cause:
  
  Invalid Communication Type: The communication type specified in the configuration or during the document processing is not valid or not allowed for the specific operation you are trying to perform.
  Configuration Issues: There may be a misconfiguration in the settings related to electronic documents or SII in the SAP system.
  Version Mismatch: The version of the SAP system or the add-ons related to electronic document processing may not support the specified communication type.
  Missing Authorizations: The user may not have the necessary authorizations to use the specified communication type.
  
  Solution:
  
  Check Communication Type: Verify the communication type being used in the transaction or configuration. Ensure that it is one of the allowed types as per the SAP documentation or your organization's configuration.
  Review Configuration: Go to the configuration settings for electronic documents (transaction codes like SPRO) and check the settings related to SII. Ensure that the communication types are correctly defined and allowed.
  Update SAP System: If you are using an outdated version of SAP or the electronic document add-on, consider updating to the latest version that supports the required communication types.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to perform the operation with the specified communication type.
  Consult Documentation: Refer to the SAP Help Portal or relevant documentation for specific details on allowed communication types and their configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SII Regulations: Familiarize yourself with the SII regulations and requirements in Spain, as they may impact the configuration and allowed communication types in your SAP system.
  
  If the issue persists after checking the above points, it may be beneficial to reach out to SAP support for further assistance.