Message type: E = Error
Message class:  FKK_ID_PT_SIGN - Digital Signature Portugal FI-CA/IS 
Message number: 203
Message text: Document & and its subsequent documents cannot be signed yet
The validation of a document sequence to be digitally signed has not
been finalized yet.
The system was not able to validate all documents of the sequence. The
displayed document is the last one that was validated. The system aborts
the validation and digitally signs the validated documents only.
Inform your system administrator in case this error occurs repeatedly.
If this error occurs several times with the same document number, you
must check if a number gap exist.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FKK_ID_PT_SIGN203 indicates that a document and its subsequent documents cannot be signed yet. This error typically occurs in the context of contract accounting or financial transactions within the SAP system, particularly when dealing with the signing of documents in the contract accounts receivable and payable (FI-CA) module. Causes: Incomplete Document Status: The document may not be in a status that allows it to be signed. For example, it might be in a draft state or not fully processed. Missing Dependencies: There may be subsequent documents that are dependent on the current document, and those documents may not be in a state that allows the signing process to proceed. Authorization Issues: The user may not have the necessary authorizations to sign the document. System Configuration: There may be configuration settings in the SAP system that prevent the signing of documents under certain conditions. Document Locking: The document might be locked by another process
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